/*
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file
 * @kit ArkWeb
 */

/// <reference path="../component/units.d.ts" />

import { AsyncCallback } from './@ohos.base';
import { Callback } from './@ohos.base';
import { Resource } from 'GlobalResource';
import cert from './@ohos.security.cert';
import image from './@ohos.multimedia.image';
import type print from './@ohos.print';

/**
 * This module provides the capability to manage web modules.
 *
 * @namespace webview
 * @syscap SystemCapability.Web.Webview.Core
 * @since 9
 */
/**
 * This module provides the capability to manage web modules.
 *
 * @namespace webview
 * @syscap SystemCapability.Web.Webview.Core
 * @crossplatform
 * @since 10
 */
/**
 * This module provides the capability to manage web modules.
 *
 * @namespace webview
 * @syscap SystemCapability.Web.Webview.Core
 * @crossplatform
 * @atomicservice
 * @since 11
 */
declare namespace webview {
  /**
   * Defines the Web's request/response header.
   *
   * @interface WebHeader
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Defines the Web's request/response header.
   *
   * @interface WebHeader
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @since 10
   */
  /**
   * Defines the Web's request/response header.
   *
   * @interface WebHeader
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  interface WebHeader {
    /**
     * Gets the key of the request/response header.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the key of the request/response header.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @since 10
     */
    /**
     * Gets the key of the request/response header.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    headerKey: string;

    /**
     * Gets the value of the request/response header.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the value of the request/response header.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @since 10
     */
    /**
     * Gets the value of the request/response header.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    headerValue: string;
  }

  /**
   * Enum type supplied to {@link getHitTest} for indicating the cursor node HitTest.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Enum type supplied to {@link getHitTest} for indicating the cursor node HitTest.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  enum WebHitTestType {
    /**
     * The edit text.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * The edit text.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    EditText,

    /**
     * The email address.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * The email address.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    Email,

    /**
     * The HTML::a tag with src=http.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * The HTML::a tag with src=http.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    HttpAnchor,

    /**
     * The HTML::a tag with src=http + HTML::img.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * The HTML::a tag with src=http + HTML::img.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    HttpAnchorImg,

    /**
     * The HTML::img tag.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * The HTML::img tag.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    Img,

    /**
     * The map address.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * The map address.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    Map,

    /**
     * The phone number.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * The phone number.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    Phone,

    /**
     * Other unknown HitTest.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Other unknown HitTest.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    Unknown
  }

  /**
   * Defines the mode for using HttpDns.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @since 10
   */
  /**
   * Defines the mode for using HttpDns.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  enum SecureDnsMode {
    /**
     * Do not use HttpDns, can be used to revoke previously used HttpDns configuration.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Do not use HttpDns, can be used to revoke previously used HttpDns configuration.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    OFF = 0,
    /**
     * By default, the user-settings of HttpDns is used for dns resolution, and if it fails,
     * the system dns is used for resolution.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * By default, the user-settings of HttpDns is used for dns resolution, and if it fails,
     * the system dns is used for resolution.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    AUTO = 1,
    /**
     * Use the user-settings of HttpDns for dns resolution. If it fails, it will not
     * fall back to the system dns, which will directly cause the page to fail to load.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Use the user-settings of HttpDns for dns resolution. If it fails, it will not
     * fall back to the system dns, which will directly cause the page to fail to load.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SECURE_ONLY = 2,
  }

  /**
   * Defines the security level for the page.
   *
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  enum SecurityLevel {
    /**
     * Unable to determine whether it is safe or not, the non-http/https protocol used.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NONE = 0,

    /**
     * Indicates the HTTPS protocol used by the page and the authentication is successful.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SECURE = 1,

    /**
     * The page is insecure. For example, the HTTP protocol is used or the HTTPS protocol
     * is used but use an legacy TLS version.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    WARNING = 2,

    /**
     * Attempted HTTPS and failed, the authentication is failed.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    DANGEROUS = 3,
  }

  /**
   * Defines the hit test value, related to {@link getHitTestValue} method.
   *
   * @interface HitTestValue
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Defines the hit test value, related to {@link getHitTestValue} method.
   *
   * @interface HitTestValue
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  interface HitTestValue {

    /**
     * Get the hit test type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get the hit test type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    type: WebHitTestType;

    /**
     * Get the hit test extra data.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get the hit test extra data.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    extra: string;
  }

  /**
   * Defines the configuration of web custom scheme, related to {@link customizeSchemes} method.
   *
   * @interface WebCustomScheme
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Defines the configuration of web custom scheme, related to {@link customizeSchemes} method.
   *
   * @interface WebCustomScheme
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  interface WebCustomScheme {

    /**
     * Name of the custom scheme.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Name of the custom scheme.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    schemeName: string;

    /**
     * Whether Cross-Origin Resource Sharing is supported.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Whether Cross-Origin Resource Sharing is supported.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    isSupportCORS: boolean;

    /**
     * Whether fetch request is supported.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Whether fetch request is supported.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    isSupportFetch: boolean;
  }

  /**
   * Provides basic information of web storage.
   *
   * @interface WebStorageOrigin
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides basic information of web storage.
   *
   * @interface WebStorageOrigin
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  interface WebStorageOrigin {
    /**
     * Url source.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Url source.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    origin: string;
    /**
     * Specify the amount of storage for the source.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Specify the amount of storage for the source.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    usage: number;
    /**
     * the callback of getOriginUsage.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * the callback of getOriginUsage.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    quota: number;
  }

  /**
   * Subscribe to a callback of a specified type of web event once.
   *
   * @param {string} type Types of web event.
   * @param {Callback<void>} callback Indicate callback used to receive the web event.
   *
   * @throws { BusinessError } 401 - Invalid input parameter.
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Subscribe to a callback of a specified type of web event once.
   *
   * @param {string} type Types of web event.
   * @param {Callback<void>} callback Indicate callback used to receive the web event.
   *
   * @throws { BusinessError } 401 - Invalid input parameter.
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  function once(type: string, callback: Callback<void>): void;

  /**
   * Provides methods for managing web storage.3
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides methods for managing web storage.3
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  class WebStorage {
    /**
     * Delete all the storage data.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Delete all the storage data.
     *
     * @param { boolean } incognito - {@code true} delete all the storage data in incognito mode;
     *                                {@code false} otherwise.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static deleteAllData(incognito?: boolean): void;

    /**
     * Delete the storage data with the origin.
     *
     * @param { string } origin - The origin which to be deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Delete the storage data with the origin.
     *
     * @param { string } origin - The origin which to be deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static deleteOrigin(origin: string): void;

    /**
     * Get current all the web storage origins.
     * @returns { Promise<Array<WebStorageOrigin>> } - returns all the WebStorageOrigin.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100012 - Invalid web storage origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get current all the web storage origins.
     * @returns { Promise<Array<WebStorageOrigin>> } - returns all the WebStorageOrigin.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100012 - Invalid web storage origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getOrigins(): Promise<Array<WebStorageOrigin>>;

    /**
     * Get current all the web storage origins.
     * @param { AsyncCallback<Array<WebStorageOrigin>> } callback - callback used to return all the WebStorageOrigin.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100012 - Invalid web storage origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get current all the web storage origins.
     * @param { AsyncCallback<Array<WebStorageOrigin>> } callback - callback used to return all the WebStorageOrigin.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100012 - Invalid web storage origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getOrigins(callback: AsyncCallback<Array<WebStorageOrigin>>): void;

    /**
     * Get the web storage quota with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @returns { Promise<number> } - the promise returned by the function
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get the web storage quota with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @returns { Promise<number> } - the promise returned by the function
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getOriginQuota(origin: string): Promise<number>;

    /**
     * Get the web storage quota with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @param { AsyncCallback<number> } callback - the callback of getOriginQuota.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get the web storage quota with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @param { AsyncCallback<number> } callback - the callback of getOriginQuota.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getOriginQuota(origin: string, callback: AsyncCallback<number>): void;

    /**
     * Get the web amount of storage with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @returns { Promise<number> } - the promise returned by the function
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get the web amount of storage with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @returns { Promise<number> } - the promise returned by the function
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getOriginUsage(origin: string): Promise<number>;

    /**
     * Get the web amount of storage with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @param { AsyncCallback<number> } callback - the callback of getOriginUsage.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get the web amount of storage with the origin.
     * @param { string } origin -  The origin which to be inquired.
     * @param { AsyncCallback<number> } callback - the callback of getOriginUsage.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getOriginUsage(origin: string, callback: AsyncCallback<number>): void;
  }

  /**
   * Provides methods for managing web database.
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides methods for managing web database.
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  class WebDataBase {
    /**
    * Get whether instances holds any http authentication credentials.
    * @returns { boolean } true if instances saved any http authentication credentials otherwise false.
    * @syscap SystemCapability.Web.Webview.Core
    * @since 9
    */
   /**
    * Get whether instances holds any http authentication credentials.
    * @returns { boolean } true if instances saved any http authentication credentials otherwise false.
    * @syscap SystemCapability.Web.Webview.Core
    * @crossplatform
    * @atomicservice
    * @since 11
    */
    static existHttpAuthCredentials(): boolean;

    /**
     * Delete all http authentication credentials.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Delete all http authentication credentials.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static deleteHttpAuthCredentials(): void;

    /**
     * Get http authentication credentials.
     * @param { string } host - The host to which the credentials apply.
     * @param { string } realm - The realm to which the credentials apply.
     * @returns { Array<string> } Return an array containing username and password.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get http authentication credentials.
     * @param { string } host - The host to which the credentials apply.
     * @param { string } realm - The realm to which the credentials apply.
     * @returns { Array<string> } Return an array containing username and password.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static getHttpAuthCredentials(host: string, realm: string): Array<string>;

    /**
     * Save http authentication credentials.
     * @param { string } host - The host to which the credentials apply.
     * @param { string } realm - The realm to which the credentials apply.
     * @param { string } username - The username.
     * @param { string } password - The password.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Save http authentication credentials.
     * @param { string } host - The host to which the credentials apply.
     * @param { string } realm - The realm to which the credentials apply.
     * @param { string } username - The username.
     * @param { string } password - The password.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static saveHttpAuthCredentials(host: string, realm: string, username: string, password: string): void;
  }

  /**
   * Provides a method for managing web geographic location permissions.
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides a method for managing web geographic location permissions.
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  class GeolocationPermissions {
    /**
     * Allow geolocation permissions for specifies source.
     * @param { string } origin - Url source.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Allow geolocation permissions for specifies source.
     * @param { string } origin - Url source.
     * @param { boolean } incognito - {@code true} Allow geolocation permissions for specifies source
     *                                in incognito mode; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static allowGeolocation(origin: string, incognito?: boolean): void;

    /**
     * Delete geolocation permissions for specifies source.
     * @param { string } origin - Url source.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Delete geolocation permissions for specifies source.
     * @param { string } origin - Url source.
     * @param { boolean } incognito - {@code true} delete geolocation permissions for specifies source
     *                                in incognito mode; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static deleteGeolocation(origin: string, incognito?: boolean): void;

    /**
     * Delete all geolocation permissions.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Delete all geolocation permissions.
     *
     * @param { boolean } incognito - {@code true} delete all geolocation in incognito mode;
     *                                {@code false} otherwise.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static deleteAllGeolocation(incognito?: boolean): void;

    /**
     * Gets the geolocation permission status of the specified source.
     * @param { string } origin - Url source.
     * @returns { Promise<boolean> } A Promise instance that obtains the permission
     *                               status of the specified source and obtains successfully,
     *                               true for authorization, false for access denial. Failed
     *                               to get, indicating that the permission status of the
     *                               specified source does not exist.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the geolocation permission status of the specified source.
     * @param { string } origin - Url source.
     * @param { boolean } incognito - {@code true} gets the geolocation permission status of the
     *                                specified source in incognito mode; {@code false} otherwise.
     * @returns { Promise<boolean> } A Promise instance that obtains the permission
     *                               status of the specified source and obtains successfully,
     *                               true for authorization, false for access denial. Failed
     *                               to get, indicating that the permission status of the
     *                               specified source does not exist.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getAccessibleGeolocation(origin: string, incognito?: boolean): Promise<boolean>;

    /**
     * Gets the geolocation permission status of the specified source.
     * @param { string } origin - Url source.
     * @param { AsyncCallback<boolean> } callback - Returns the geolocation permission status for
     *                                              the specified source. Successful acquisition,
     *                                              true means authorized, false means access is
     *                                              denied. Failed to get, indicating that the
     *                                              permission status of the specified source does
     *                                              not exist.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the geolocation permission status of the specified source.
     * @param { string } origin - Url source.
     * @param { AsyncCallback<boolean> } callback - Returns the geolocation permission status for
     *                                              the specified source. Successful acquisition,
     *                                              true means authorized, false means access is
     *                                              denied. Failed to get, indicating that the
     *                                              permission status of the specified source does
     *                                              not exist.
     * @param { boolean } incognito - {@code true} gets the geolocation permission status of the
     *                                specified source in incognito mode; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100011 - Invalid origin.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getAccessibleGeolocation(origin: string, callback: AsyncCallback<boolean>, incognito?: boolean): void;

    /**
     * Get all stored geolocation permission url source.
     *
     * @returns { Promise<Array<string>> } A Promise instance that gets all source information about
     *                                     the stored geolocation permission state.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get all stored geolocation permission url source.
     * @param { boolean } incognito - {@code true} get all stored geolocation permission url source
     *                                in incognito mode; {@code false} otherwise.
     * @returns { Promise<Array<string>> } A Promise instance that gets all source information about
     *                                     the stored geolocation permission state.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getStoredGeolocation(incognito?: boolean): Promise<Array<string>>;

    /**
     * Get all stored geolocation permission url source.
     * @param { AsyncCallback<Array<string>> } callback - Returns all source information for
     *                                                    stored geolocation permission states.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get all stored geolocation permission url source.
     * @param { AsyncCallback<Array<string>> } callback - Returns all source information for
     *                                                    stored geolocation permission states.
     * @param { boolean } incognito - {@code true} gets all stored geolocation permission url
     *                                source in incognito mode; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static getStoredGeolocation(callback: AsyncCallback<Array<string>>, incognito?: boolean): void;
  }

  /**
   * Provides methods for managing the web cookies.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides methods for managing the web cookies.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  class WebCookieManager {
    /**
     * Gets all cookies for the given URL.
     *
     * @param { string } url - The URL for which the cookies are requested.
     * @returns { string } - The cookie value for the given URL.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     * @deprecated since 11
     * @useinstead ohos.web.webview.WebCookieManager#fetchCookieSync
     */
    static getCookie(url: string): string;

    /**
     * Gets all cookies for the given URL.
     *
     * @param { string } url - The URL for which the cookies are requested.
     * @param { boolean } incognito - {@code true} gets all cookies for the given URL
     *                                in incognito mode; {@code false} otherwise.
     * @returns { string } - The cookie value for the given URL.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static fetchCookieSync(url: string, incognito?: boolean): string;

    /**
     * Gets all cookies for the given URL Asynchronously.
     *
     * @param { string } url - The URL for which the cookies are requested.
     * @returns { Promise<string> } - A promise resolved after the cookies of given URL have been gotten.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static fetchCookie(url: string): Promise<string>;

    /**
     * Gets all cookies for the given URL Asynchronously.
     *
     * @param { string } url - The URL for which the cookies are requested.
     * @param { AsyncCallback<string> } callback - Called after the cookies of given URL have been gotten.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static fetchCookie(url: string, callback: AsyncCallback<string>): void;

    /**
     * Set a single cookie (key-value pair) for the given URL.
     *
     * @param { string } url - The URL for which the cookie is to be set.
     * @param { string } value - The cookie as a string, using the format of the 'Set-Cookie' HTTP response header.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 17100005 - Invalid cookie value.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     * @deprecated since 11
     * @useinstead ohos.web.webview.WebCookieManager#configCookieSync
     */
    static setCookie(url: string, value: string): void;

    /**
     * Set a single cookie (key-value pair) for the given URL.
     *
     * @param { string } url - The URL for which the cookie is to be set.
     * @param { string } value - The cookie as a string, using the format of the 'Set-Cookie' HTTP response header.
     * @param { boolean } incognito - {@code true} set a single cookie (key-value pair) for the given URL
     *                                in incognito mode; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 17100005 - Invalid cookie value.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static configCookieSync(url: string, value: string, incognito?: boolean): void;

    /**
     * Set a single cookie (key-value pair) for the given URL Asynchronously.
     *
     * @param { string } url - The URL for which the cookie is to be set.
     * @param { string } value - The cookie as a string, using the format of the 'Set-Cookie' HTTP response header.
     * @returns { Promise<void> } - A promise resolved after the cookies of given URL have been set.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 17100005 - Invalid cookie value.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static configCookie(url: string, value: string): Promise<void>;

    /**
     * Set a single cookie (key-value pair) for the given URL Asynchronously.
     *
     * @param { string } url - The URL for which the cookie is to be set.
     * @param { string } value - The cookie as a string, using the format of the 'Set-Cookie' HTTP response header.
     * @param { AsyncCallback<void> } callback - Called after the cookies have been set.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 17100005 - Invalid cookie value.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static configCookie(url: string, value: string, callback: AsyncCallback<void>): void;

    /**
     * Save the cookies Asynchronously.
     * @returns { Promise<void> } - A promise resolved after the cookies have been saved.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Save the cookies Asynchronously.
     * @returns { Promise<void> } - A promise resolved after the cookies have been saved.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static saveCookieAsync(): Promise<void>;

    /**
     * Save the cookies Asynchronously.
     * @param { AsyncCallback<void> } callback - Called after the cookies have been saved.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Save the cookies Asynchronously.
     * @param { AsyncCallback<void> } callback - Called after the cookies have been saved.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static saveCookieAsync(callback: AsyncCallback<void>): void;

    /**
     * Get whether the instance can send and accept cookies.
     *
     * @returns { boolean } True if the instance can send and accept cookies else false.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get whether the instance can send and accept cookies.
     *
     * @returns { boolean } True if the instance can send and accept cookies else false.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static isCookieAllowed(): boolean;

    /**
     * Set whether the instance should send and accept cookies.
     * By default this is set to be true.
     *
     * @param { boolean } accept - Whether the instance should send and accept cookies.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Set whether the instance should send and accept cookies.
     * By default this is set to be true.
     *
     * @param { boolean } accept - Whether the instance should send and accept cookies.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static putAcceptCookieEnabled(accept: boolean): void;

    /**
     * Get whether the instance can send and accept thirdparty cookies.
     *
     * @returns { boolean } True if the instance can send and accept thirdparty cookies else false.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get whether the instance can send and accept thirdparty cookies.
     *
     * @returns { boolean } True if the instance can send and accept thirdparty cookies else false.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static isThirdPartyCookieAllowed(): boolean;

    /**
     * Set whether the instance should send and accept thirdparty cookies.
     * By default this is set to be false.
     *
     * @param { boolean } accept - Whether the instance should send and accept thirdparty cookies.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Set whether the instance should send and accept thirdparty cookies.
     * By default this is set to be false.
     *
     * @param { boolean } accept - Whether the instance should send and accept thirdparty cookies.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static putAcceptThirdPartyCookieEnabled(accept: boolean): void;

    /**
     * Check whether exists any cookies.
     *
     * @returns { boolean } True if exists more than one cookie else false;
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Check whether exists any cookies.
     *
     * @param { boolean } incognito - {@code true} check whether exists any cookies.
     *                                in incognito mode; {@code false} otherwise.
     * @returns { boolean } True if exists more than one cookie else false;
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static existCookie(incognito?: boolean): boolean;

    /**
     * Remove all cookies.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     * @deprecated since 11
     * @useinstead ohos.web.webview.WebCookieManager#clearAllCookiesSync
     */
    static deleteEntireCookie(): void;

    /**
     * Remove all cookies.
     *
     * @param { boolean } incognito - {@code true} remove all cookies in incognito mode;
     *                                {@code false} otherwise.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static clearAllCookiesSync(incognito?: boolean): void;

    /**
     * Remove all cookies Asynchronously.
     * @returns { Promise<void> } - A promise resolved after the cookies have been deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static clearAllCookies(): Promise<void>;

    /**
     * Remove all cookies Asynchronously.
     * @param { AsyncCallback<void> } callback - Called after the cookies have been deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    static clearAllCookies(callback: AsyncCallback<void>): void;

    /**
     * Delete the session cookies.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     * @deprecated since 11
     * @useinstead ohos.web.webview.WebCookieManager#clearSessionCookieSync
     */
    static deleteSessionCookie(): void;

    /**
     * Delete the session cookies.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static clearSessionCookieSync(): void;

    /**
     * Delete the session cookies Asynchronously.
     * @returns { Promise<void> } - A promise resolved after the cookies have been deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static clearSessionCookie(): Promise<void>;

    /**
     * Delete the session cookies Asynchronously.
     * @param { AsyncCallback<void> } callback - Called after the cookies have been deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static clearSessionCookie(callback: AsyncCallback<void>): void;
  }

  /**
   * Enum type supplied to {@link onMessageEventExt} for indicating the type of web message.
   *
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @since 10
   */
  /**
   * Enum type supplied to {@link onMessageEventExt} for indicating the type of web message.
   *
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  enum WebMessageType {
    /**
     * Unsupported data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Unsupported data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NOT_SUPPORT,

    /**
     * The string data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The string data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    STRING,

    /**
     * The number data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The number data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NUMBER,

    /**
     * The boolean data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The boolean data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    BOOLEAN,

    /**
     * The arraybuffer data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The arraybuffer data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    ARRAY_BUFFER,

    /**
     * The array data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The array data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    ARRAY,

    /**
     * The error data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The error data type.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    ERROR
  }

  /**
   * The message received or sent from web message port.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @since 10
   */
  /**
   * The message received or sent from web message port.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  class WebMessageExt {
    /**
     * Get the type of the web message.
     * @returns { WebMessageType } - Returns data of WebMessageType type
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the type of the web message.
     * @returns { WebMessageType } - Returns data of WebMessageType type
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getType(): WebMessageType;

    /**
     * Get the string value of the web message.
     * @returns { string } - Returns data of string type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the string value of the web message.
     * @returns { string } - Returns data of string type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getString(): string;

    /**
     * Get the number value of the web message.
     * @returns { number } - Returns data of number type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the number value of the web message.
     * @returns { number } - Returns data of number type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getNumber(): number;

    /**
     * Get the boolean value of the web message.
     * @returns { boolean } - Returns data of Boolean type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the boolean value of the web message.
     * @returns { boolean } - Returns data of Boolean type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getBoolean(): boolean;

    /**
     * Get the array buffer value of the web message.
     * @returns { ArrayBuffer } - Returns data of ArrayBuffer type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the array buffer value of the web message.
     * @returns { ArrayBuffer } - Returns data of ArrayBuffer type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getArrayBuffer(): ArrayBuffer;

    /**
     * Get the array value of the web message.
     * @returns { Array<string | number | boolean> } - Returns data of Array type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the array value of the web message.
     * @returns { Array<string | number | boolean> } - Returns data of Array type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getArray(): Array<string | number | boolean>;

    /**
     * Get the error value of the web message.
     * @returns { Error } - Returns data of Error type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the error value of the web message.
     * @returns { Error } - Returns data of Error type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getError(): Error;

    /**
     * Set the type of the web message.
     * @param { WebMessageType } type - set WebMessageType type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set the type of the web message.
     * @param { WebMessageType } type - set WebMessageType type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setType(type: WebMessageType): void;

    /**
     * Set the string value of the web message.
     * @param { string } message - set string type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set the string value of the web message.
     * @param { string } message - set string type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setString(message: string): void;

    /**
     * Set the number value of the web message.
     * @param { number } message - set number type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set the number value of the web message.
     * @param { number } message - set number type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setNumber(message: number): void;

    /**
     * Set the boolean value of the web message.
     * @param { boolean } message - set boolean type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set the boolean value of the web message.
     * @param { boolean } message - set boolean type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setBoolean(message: boolean): void;

    /**
     * Set the array buffer value of the web message.
     * @param { ArrayBuffer } message - set ArrayBuffer type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set the array buffer value of the web message.
     * @param { ArrayBuffer } message - set ArrayBuffer type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setArrayBuffer(message: ArrayBuffer): void;

    /**
     * Set the array value of the web message.
     * @param { Array<string | number | boolean> } message - set Array type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set the array value of the web message.
     * @param { Array<string | number | boolean> } message - set Array type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setArray(message: Array<string | number | boolean>): void;

    /**
     * Set the error value of the web message.
     * @param { Error } message - set Error type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set the error value of the web message.
     * @param { Error } message - set Error type data
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100014 - The type does not match with the value of the web message.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setError(message: Error): void;
  }

  /**
   * WebMessage type supplied to {@link onMessageEventExt} for indicating the type of web message.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * WebMessage type supplied to {@link onMessageEventExt} for indicating the type of web message.
   *
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  type WebMessage = ArrayBuffer | string;
  /**
   * Define html web message port.
   * @interface WebMessagePort
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Define html web message port.
   * @interface WebMessagePort
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  interface WebMessagePort {
    /**
     * The flag indicates whether more formats are supported than string and array buffers.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The flag indicates whether more formats are supported than string and array buffers.
     *
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    isExtentionType?: boolean;

    /**
     * Close port.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Close port.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    close(): void;

    /**
     * Post a message to other port.
     * @param { WebMessage } message - Message to send.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100010 - Can not post message using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Post a message to other port.
     * @param { WebMessage } message - Message to send.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100010 - Can not post message using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    postMessageEvent(message: WebMessage): void;

    /**
     * Receive message from other port.
     * @param { function } callback - Callback function for receiving messages.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100006 - Can not register message event using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Receive message from other port.
     * @param { function } callback - Callback function for receiving messages.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100006 - Can not register message event using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    onMessageEvent(callback: (result: WebMessage) => void): void;

    /**
     * Post a message to other port.
     * @param { WebMessageExt } message - Message to send.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100010 - Can not post message using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Post a message to other port.
     * @param { WebMessageExt } message - Message to send.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100010 - Can not post message using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    postMessageEventExt(message: WebMessageExt): void;

    /**
     * Receive message from other port.
     * @param { function } callback - Callback function for receiving messages.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100006 - Can not register message event using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Receive message from other port.
     * @param { function } callback - Callback function for receiving messages.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100006 - Can not register message event using this port.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    onMessageEventExt(callback: (result: WebMessageExt) => void): void;
  }

  /**
   * Provides information for history item in BackForwardList.
   * @interface HistoryItem
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides information for history item in BackForwardList.
   * @interface HistoryItem
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  interface HistoryItem {
    /**
     * Pixelmap of icon.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Pixelmap of icon.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    icon: image.PixelMap;

    /**
     * Url of this history item.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Url of this history item.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    historyUrl: string;

    /**
     * Original request url of this history item.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Original request url of this history item.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    historyRawUrl: string;

    /**
     * Title of this history item.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Title of this history item.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    title: string;
  }

  /**
   * Provides back and forward history list information method. related to {@link HistoryItem}.
   * @interface BackForwardList
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides back and forward history list information method. related to {@link HistoryItem}.
   * @interface BackForwardList
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  interface BackForwardList {
    /**
     * Current index in BackForwardList.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Current index in BackForwardList.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    currentIndex: number;

    /**
     * Size of in BackForwardList.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Size of in BackForwardList.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    size: number;

    /**
     * Get history entry at given index.
     *
     * @param { number } index Index of back forward list entry.
     * @returns { HistoryItem } HistoryItem at given index in back forward list.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get history entry at given index.
     *
     * @param { number } index Index of back forward list entry.
     * @returns { HistoryItem } HistoryItem at given index in back forward list.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    getItemAtIndex(index: number): HistoryItem;
  }

  /**
   * Enum type supplied to {@link runJavaScriptExt} for indicating the result of JavaScript code execution.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @since 10
   */
  /**
   * Enum type supplied to {@link runJavaScriptExt} for indicating the result of JavaScript code execution.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  enum JsMessageType {
    /**
     * Unsupported data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Unsupported data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NOT_SUPPORT,

    /**
     * The string data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The string data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    STRING,

    /**
     * The number data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The number data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NUMBER,

    /**
     * The boolean data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The boolean data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    BOOLEAN,

    /**
     * The arraybuffer data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The arraybuffer data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    ARRAY_BUFFER,

    /**
     * The array data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * The array data type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    ARRAY
  }

  /**
   * The message for indicating the of result of JavaScript code execution.
   * @syscap SystemCapability.Web.Webview.Core
   * @since 10
   */
  /**
   * The message for indicating the of result of JavaScript code execution.
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  class JsMessageExt {
    /**
     * Get the type of the JavaScript code execution result.
     * @returns { JsMessageType } - Returns data of JsMessageType type
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the type of the JavaScript code execution result.
     * @returns { JsMessageType } - Returns data of JsMessageType type
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getType(): JsMessageType;

    /**
     * Get the string value of the JavaScript code execution result.
     * @returns { string } - Returns data of string type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the string value of the JavaScript code execution result.
     * @returns { string } - Returns data of string type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getString(): string;

    /**
     * Get the number value of the JavaScript code execution result.
     * @returns { number } - Returns data of number type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the number value of the JavaScript code execution result.
     * @returns { number } - Returns data of number type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getNumber(): number;

    /**
     * Get the boolean value of the JavaScript code execution result.
     * @returns { boolean } - Returns data of Boolean type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the boolean value of the JavaScript code execution result.
     * @returns { boolean } - Returns data of Boolean type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getBoolean(): boolean;

    /**
     * Get the array buffer value of the JavaScript code execution result.
     * @returns { ArrayBuffer } - Returns data of ArrayBuffer
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the array buffer value of the JavaScript code execution result.
     * @returns { ArrayBuffer } - Returns data of ArrayBuffer
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getArrayBuffer(): ArrayBuffer;

    /**
     * Get the array value of the the JavaScript code execution result.
     * @returns { Array<string | number | boolean> } - Returns data of Array type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get the array value of the the JavaScript code execution result.
     * @returns { Array<string | number | boolean> } - Returns data of Array type
     * @throws { BusinessError } 17100014 - The type does not match with the value of the result.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getArray(): Array<string | number | boolean>;
  }

  /**
   * Provides methods for controlling the web controller.
   * @syscap SystemCapability.Web.Webview.Core
   * @since 9
   */
  /**
   * Provides methods for controlling the web controller.
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @since 10
   */
  /**
   * Provides methods for controlling the web controller.
   * @syscap SystemCapability.Web.Webview.Core
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  class WebviewController {
    /**
     * A constructor used to create a WebviewController object.
     *
     * @param { string } [webTag] - specified the name of the web component, Empty by default.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    constructor(webTag?: string);

    /**
     * Initialize the web engine before loading the Web components.
     * This is a global static API that must be called on the UI thread, and it will have no effect if any
     * Web components are loaded.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Initialize the web engine before loading the Web components.
     * This is a global static API that must be called on the UI thread, and it will have no effect if any
     * Web components are loaded.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static initializeWebEngine(): void;

    /**
     * Set web engine to use HttpDns server to resolve dns.
     * @param { SecureDnsMode } secureDnsMode - using HttpDns.
     * @param { string } secureDnsConfig - The configuration of the HttpDns server.
     *                   Must be https protocol and only allow one server to be configured.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set web engine to use HttpDns server to resolve dns.
     * @param { SecureDnsMode } secureDnsMode - using HttpDns.
     * @param { string } secureDnsConfig - The configuration of the HttpDns server.
     *                   Must be https protocol and only allow one server to be configured.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static setHttpDns(secureDnsMode: SecureDnsMode, secureDnsConfig: string): void;

    /**
     * Enables debugging of web contents.
     * @param { boolean } webDebuggingAccess {@code true} enables debugging of web contents; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Enables debugging of web contents.
     * @param { boolean } webDebuggingAccess {@code true} enables debugging of web contents; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static setWebDebuggingAccess(webDebuggingAccess: boolean): void;

    /**
     * Enable the ability to check website security risks.
     * Illegal and fraudulent websites are mandatory enabled and can't be disabled by this function.
     * @param { boolean } enable - {@code true} enable check the website security risks; {@code false} otherwise.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    enableSafeBrowsing(enable: boolean): void;

    /**
     * Get whether checking website security risks is enabled.
     * @returns { boolean } True if enable the ability to check website security risks else false.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    isSafeBrowsingEnabled(): boolean;

    /**
     * Checks whether the web page can go forward.
     * @returns { boolean } True if the web page can go forward else false.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Checks whether the web page can go forward.
     * @returns { boolean } True if the web page can go forward else false.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    accessForward(): boolean;

    /**
     * Checks whether the web page can go back.
     * @returns { boolean } True if the web page can go back else false.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Checks whether the web page can go back.
     * @returns { boolean } True if the web page can go back else false.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    accessBackward(): boolean;

    /**
     * Checks whether the web page can go back or forward the given number of steps.
     *
     * @param { number } step - The number of steps.
     * @returns { boolean } True if the web page can go back else false.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Checks whether the web page can go back or forward the given number of steps.
     *
     * @param { number } step - The number of steps.
     * @returns { boolean } True if the web page can go back else false.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    accessStep(step: number): boolean;

    /**
     * Goes forward in the history of the web page.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Goes forward in the history of the web page.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    forward(): void;

    /**
     * Goes back in the history of the web page.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Goes back in the history of the web page.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    backward(): void;

    /**
     * Clears the history in the Web.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Clears the history in the Web.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    clearHistory(): void;

    /**
     * Let the Web active.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Let the Web active.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    onActive(): void;

    /**
     * Let the Web inactive.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Let the Web inactive.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    onInactive(): void;

    /**
     * Refreshes the current URL.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Refreshes the current URL.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    refresh(): void;

    /**
     * Loads the data or URL.
     *
     * @param { string } data - A string encoded according to "Base64" or "URL".
     * @param { string } mimeType - Media type. For example: "text/html".
     * @param { string } encoding - Encoding type. For example: "UTF-8".
     * @param { string } [baseUrl] - A specified URL path ("http"/"https"/"data" protocol),
     *                             which is assigned to window.origin by the Web component.
     * @param { string } [historyUrl] - History URL. When it is not empty, it can be managed by
     *                                history records to realize the back and forth function.
     *                                This property is invalid when baseUrl is empty.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Loads the data or URL.
     *
     * @param { string } data - A string encoded according to "Base64" or "URL".
     * @param { string } mimeType - Media type. For example: "text/html".
     * @param { string } encoding - Encoding type. For example: "UTF-8".
     * @param { string } [baseUrl] - A specified URL path ("http"/"https"/"data" protocol),
     *                             which is assigned to window.origin by the Web component.
     * @param { string } [historyUrl] - History URL. When it is not empty, it can be managed by
     *                                history records to realize the back and forth function.
     *                                This property is invalid when baseUrl is empty.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    loadData(data: string, mimeType: string, encoding: string, baseUrl?: string, historyUrl?: string): void;

    /**
     * Loads the data or URL.
     *
     * @param { string | Resource } url - The URL to load.
     * @param { Array<WebHeader> } [headers] - Additional HTTP request header for URL.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 17100003 - Invalid resource path or file type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Loads the data or URL.
     *
     * @param { string | Resource } url - The URL to load.
     * @param { Array<WebHeader> } [headers] - Additional HTTP request header for URL.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 17100003 - Invalid resource path or file type.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @since 10
     */
    /**
     * Loads the data or URL.
     *
     * @param { string | Resource } url - The URL to load.
     * @param { Array<WebHeader> } [headers] - Additional HTTP request header for URL.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 17100003 - Invalid resource path or file type.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    loadUrl(url: string | Resource, headers?: Array<WebHeader>): void;

    /**
     * Gets the type of HitTest.
     * @returns { WebHitTestType } The type of HitTest.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the type of HitTest.
     * @returns { WebHitTestType } The type of HitTest.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getHitTest(): WebHitTestType;

    /**
     * Stores the current page as a web archive.
     *
     * @param { string } baseName - Where the generated offline webpage is stored, This value cannot be null.
     * @param { boolean } autoName - Decide whether to automatically generate the file name. If false, it is
     *                               stored by the file name of baseName. If true, the file name is
     *                               automatically generated based on the current URL and stored in the file
     *                               directory of baseName.
     * @returns { Promise<string> } a promise resolved after the web archive has been stored. The parameter
     *                              will either be the filename under which the file was stored, or empty
     *                              if storing the file failed.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100003 - Invalid resource path or file type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Stores the current page as a web archive.
     *
     * @param { string } baseName - Where the generated offline webpage is stored, This value cannot be null.
     * @param { boolean } autoName - Decide whether to automatically generate the file name. If false, it is
     *                               stored by the file name of baseName. If true, the file name is
     *                               automatically generated based on the current URL and stored in the file
     *                               directory of baseName.
     * @returns { Promise<string> } a promise resolved after the web archive has been stored. The parameter
     *                              will either be the filename under which the file was stored, or empty
     *                              if storing the file failed.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100003 - Invalid resource path or file type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    storeWebArchive(baseName: string, autoName: boolean): Promise<string>;

    /**
     * Stores the current page as a web archive.
     *
     * @param { string } baseName - Where the generated offline webpage is stored, This value cannot be null.
     * @param { boolean } autoName - Decide whether to automatically generate the file name. If false, it is
     *                               stored by the file name of baseName. If true, the file name is
     *                               automatically generated based on the current URL and stored in the file
     *                               directory of baseName.
     * @param { AsyncCallback<string> } callback - called after the web archive has been stored. The parameter
     *                                             will either be the filename under which the file was stored,
     *                                             or empty if storing the file failed.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100003 - Invalid resource path or file type.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Stores the current page as a web archive.
     *
     * @param { string } baseName - Where the generated offline webpage is stored, This value cannot be null.
     * @param { boolean } autoName - Decide whether to automatically generate the file name. If false, it is
     *                               stored by the file name of baseName. If true, the file name is
     *                               automatically generated based on the current URL and stored in the file
     *                               directory of baseName.
     * @param { AsyncCallback<string> } callback - called after the web archive has been stored. The parameter
     *                                             will either be the filename under which the file was stored,
     *                                             or empty if storing the file failed.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100003 - Invalid resource path or file type.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    storeWebArchive(baseName: string, autoName: boolean, callback: AsyncCallback<string>): void;

    /**
     * Let the Web zoom by.
     *
     * @param { number } factor - The zoom factor.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100004 - Function not enable.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Let the Web zoom by.
     *
     * @param { number } factor - The zoom factor.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100004 - Function not enable.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    zoom(factor: number): void;

    /**
     * Let the Web zoom in.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100004 - Function not enable.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Let the Web zoom in.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100004 - Function not enable.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    zoomIn(): void;

    /**
     * Let the Web zoom out.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100004 - Function not enable.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Let the Web zoom out.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100004 - Function not enable.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    zoomOut(): void;

    /**
     * Gets the hit test value of HitTest.
     * @returns { HitTestValue } Return the element information of the clicked area.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the hit test value of HitTest.
     * @returns { HitTestValue } Return the element information of the clicked area.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getHitTestValue(): HitTestValue;

    /**
     * Gets the id for the current Web.
     * @returns { number } Returns the index value of the current Web component.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the id for the current Web.
     * @returns { number } Returns the index value of the current Web component.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getWebId(): number;

    /**
     * Gets the default user agent.
     * @returns { string } Return user agent information.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the default user agent.
     * @returns { string } Return user agent information.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getUserAgent(): string;

    /**
     * Gets the title of current Web page.
     * @returns { string } Return to File Selector Title.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the title of current Web page.
     * @returns { string } Return to File Selector Title.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    getTitle(): string;

    /**
     * Gets the content height of current Web page.
     * @returns { number } Returns the page height of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the content height of current Web page.
     * @returns { number } Returns the page height of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    getPageHeight(): number;

    /**
     * Goes forward or back backOrForward in the history of the web page.
     *
     * @param { number } step - Steps to go forward or backward.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Goes forward or back backOrForward in the history of the web page.
     *
     * @param { number } step - Steps to go forward or backward.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    backOrForward(step: number): void;

    /**
     * Gets the request focus.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the request focus.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    requestFocus(): void;

    /**
     * Create web message ports
     * @returns { Array<WebMessagePort> } An array represent 2 WebMessagePort, then can use
     *                                    those ports to communication with html pages.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Create web message ports
     * @param { boolean } isExtentionType - Set whether the web message port supports extention type.
     * @returns { Array<WebMessagePort> } An array represent 2 WebMessagePort, then can use
     *                                    those ports to communication with html pages.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Create web message ports
     * @param { boolean } isExtentionType - Set whether the web message port supports extention type.
     * @returns { Array<WebMessagePort> } An array represent 2 WebMessagePort, then can use
     *                                    those ports to communication with html pages.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    createWebMessagePorts(isExtentionType?: boolean): Array<WebMessagePort>;

    /**
     * Post web message port to html
     *
     * @param { string } name - Data name information to send.
     * @param { Array<WebMessagePort> } ports - Port number array information to send.
     * @param { string } uri - URI to receive this information.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Post web message port to html
     *
     * @param { string } name - Data name information to send.
     * @param { Array<WebMessagePort> } ports - Port number array information to send.
     * @param { string } uri - URI to receive this information.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    postMessage(name: string, ports: Array<WebMessagePort>, uri: string): void;

    /**
     * Stops the current load.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Stops the current load.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    stop(): void;

    /**
     * Registers the JavaScript object and method list.
     *
     * @param { object } object - Application side JavaScript objects participating in registration.
     * @param { string } name - The name of the registered object, which is consistent with the
     *                          object name called in the window.
     * @param { Array<string> } methodList - Thr method of the application side JavaScript object participating
     *                                       in the registration.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Registers the JavaScript object and method list.
     *
     * @param { object } object - Application side JavaScript objects participating in registration.
     * @param { string } name - The name of the registered object, which is consistent with the
     *                          object name called in the window.
     * @param { Array<string> } methodList - Thr method of the application side JavaScript object participating
     *                                       in the registration.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    registerJavaScriptProxy(object: object, name: string, methodList: Array<string>): void;

    /**
     * Deletes a registered JavaScript object with given name.
     *
     * @param { string } name - The name of a registered JavaScript object to be deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100008 - Cannot delete JavaScriptProxy.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Deletes a registered JavaScript object with given name.
     *
     * @param { string } name - The name of a registered JavaScript object to be deleted.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100008 - Cannot delete JavaScriptProxy.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    deleteJavaScriptRegister(name: string): void;

    /**
     * Search all instances of 'searchString' on the page and highlights them,
     * result will be notify through callback onSearchResultReceive.
     *
     * @param { string } searchString - String to be search.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                         The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Search all instances of 'searchString' on the page and highlights them,
     * result will be notify through callback onSearchResultReceive.
     *
     * @param { string } searchString - String to be search.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                         The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    searchAllAsync(searchString: string): void;

    /**
     * Clears the highlighting surrounding text matches created by searchAllAsync.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Clears the highlighting surrounding text matches created by searchAllAsync.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    clearMatches(): void;

    /**
     * Highlights and scrolls to the next match search.
     *
     * @param { boolean } forward - Step of search is back or forward.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Highlights and scrolls to the next match search.
     *
     * @param { boolean } forward - Step of search is back or forward.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    searchNext(forward: boolean): void;

    /**
     * Clears the ssl cache in the Web.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Clears the ssl cache in the Web.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    clearSslCache(): void;

    /**
     * Clears the client authentication certificate cache in the Web.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Clears the client authentication certificate cache in the Web.
     *
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    clearClientAuthenticationCache(): void;

    /**
     * Loads a piece of code and execute JS code in the context of the currently displayed page.
     *
     * @param { string } script - JavaScript Script.
     * @returns { Promise<string> } A promise is solved after the JavaScript script is executed.
     *                              This parameter will be the result of JavaScript script execution.
     *                              If the JavaScript script fails to execute or has no return value,
     *                              null will be returned.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Loads a piece of code and execute JS code in the context of the currently displayed page.
     *
     * @param { string } script - JavaScript Script.
     * @returns { Promise<string> } A promise is solved after the JavaScript script is executed.
     *                              This parameter will be the result of JavaScript script execution.
     *                              If the JavaScript script fails to execute or has no return value,
     *                              null will be returned.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    runJavaScript(script: string): Promise<string>;

    /**
     * Loads a piece of code and execute JS code in the context of the currently displayed page.
     *
     * @param { string } script - JavaScript Script.
     * @param { AsyncCallback<string> } callback - Callbacks execute JavaScript script results.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Loads a piece of code and execute JS code in the context of the currently displayed page.
     *
     * @param { string } script - JavaScript Script.
     * @param { AsyncCallback<string> } callback - Callbacks execute JavaScript script results.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    runJavaScript(script: string, callback: AsyncCallback<string>): void;

    /**
     * Execute JavaScript code in the context of the currently displayed page, and return the result.
     *
     * @param { string } script - JavaScript Script.
     * @returns { Promise<JsMessageExt> } A promise is solved after the JavaScript script is executed.
     *                              This parameter will be the result of JavaScript script execution.
     *                              If the JavaScript script fails to execute or has no return value,
     *                              a none type value will be returned.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Execute JavaScript code in the context of the currently displayed page, and return the result.
     *
     * @param { string } script - JavaScript Script.
     * @returns { Promise<JsMessageExt> } A promise is solved after the JavaScript script is executed.
     *                              This parameter will be the result of JavaScript script execution.
     *                              If the JavaScript script fails to execute or has no return value,
     *                              a none type value will be returned.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    runJavaScriptExt(script: string): Promise<JsMessageExt>;

    /**
     * Execute JavaScript code in the context of the currently displayed page, and return the result.
     *
     * @param { string } script - JavaScript Script.
     * @param { AsyncCallback<JsMessageExt> } callback - Callbacks execute JavaScript script results.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Execute JavaScript code in the context of the currently displayed page, and return the result.
     *
     * @param { string } script - JavaScript Script.
     * @param { AsyncCallback<JsMessageExt> } callback - Callbacks execute JavaScript script results.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    runJavaScriptExt(script: string, callback: AsyncCallback<JsMessageExt>): void;

    /**
     * Gets the url of current Web page.
     * @returns { string } Return the url of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the url of current Web page.
     * @returns { string } Return the url of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    getUrl(): string;

    /**
     * Scroll the contents of this Webview up by half the view size.
     *
     * @param { boolean } top - Whether to jump to the top of the page, if set to false,
     *                          the page content will scroll up half the size of the viewframe,
     *                          and when set to true, it will jump to the top of the page.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Scroll the contents of this Webview up by half the view size.
     *
     * @param { boolean } top - Whether to jump to the top of the page, if set to false,
     *                          the page content will scroll up half the size of the viewframe,
     *                          and when set to true, it will jump to the top of the page.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    pageUp(top: boolean): void;

    /**
     * Scroll the contents of this Webview down by half the view size.
     *
     * @param { boolean } bottom - Whether to jump to the top of the page, if set to false,
     *                             the page content will scroll up half the size of the viewframe,
     *                             and when set to true, it will jump to the top of the page.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Scroll the contents of this Webview down by half the view size.
     *
     * @param { boolean } bottom - Whether to jump to the top of the page, if set to false,
     *                             the page content will scroll up half the size of the viewframe,
     *                             and when set to true, it will jump to the top of the page.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    pageDown(bottom: boolean): void;

    /**
     * Gets the original url of current Web page.
     * @returns { string } Return the original url of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the original url of current Web page.
     * @returns { string } Return the original url of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getOriginalUrl(): string;

    /**
     * Gets the favicon of current Web page.
     * @returns { image.PixelMap } Return the favicon bitmap of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Gets the favicon of current Web page.
     * @returns { image.PixelMap } Return the favicon bitmap of the current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getFavicon(): image.PixelMap;

    /**
     * Put network state for web. Which is used to set window.navigator.onLine property in
     * JavaScript.
     * @param { boolean } enable - Whether enable window.navigator.onLine.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Put network state for web. Which is used to set window.navigator.onLine property in
     * JavaScript.
     * @param { boolean } enable - Whether enable window.navigator.onLine.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setNetworkAvailable(enable: boolean): void;

    /**
     * Query if current document has image.
     *
     * @returns { Promise<boolean> } A promise resolved after query image has finished.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Query if current document has image.
     *
     * @returns { Promise<boolean> } A promise resolved after query image has finished.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    hasImage(): Promise<boolean>;

    /**
     * Query if current document has image.
     *
     * @param { AsyncCallback<boolean> } callback - Called after query image has finished.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Query if current document has image.
     *
     * @param { AsyncCallback<boolean> } callback - Called after query image has finished.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    hasImage(callback: AsyncCallback<boolean>): void;

    /**
     * Get back forward stack list from current webview.
     * @returns { BackForwardList } Back forward list for current webview.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Get back forward stack list from current webview.
     * @returns { BackForwardList } Back forward list for current webview.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    getBackForwardEntries(): BackForwardList;

    /**
     * Remove resource cache in application. So this method will remove all cache for all web components in the
     * same application.
     *
     * @param { boolean } clearRom - Remove cache in both rom and ram if true. Otherwise only clear cache
     *                               in ram.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Remove resource cache in application. So this method will remove all cache for all web components in the
     * same application.
     *
     * @param { boolean } clearRom - Remove cache in both rom and ram if true. Otherwise only clear cache
     *                               in ram.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    removeCache(clearRom: boolean): void;

    /**
     * Scroll to the position.
     *
     * @param { number } x - the x of the position.
     * @param { number } y - the y of the position.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Scroll to the position.
     *
     * @param { number } x - the x of the position.
     * @param { number } y - the y of the position.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    scrollTo(x: number, y: number): void;

    /**
     * Scroll by the delta position.
     *
     * @param { number } deltaX - the delta x of the position.
     * @param { number } deltaY - the delta y of the position.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Scroll by the delta position.
     *
     * @param { number } deltaX - the delta x of the position.
     * @param { number } deltaY - the delta y of the position.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    scrollBy(deltaX: number, deltaY: number): void;

    /**
     * Slide by the speed.
     *
     * @param { number } vx - the x speed of the speed.
     * @param { number } vy - the y speed of the speed.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Slide by the speed.
     *
     * @param { number } vx - the x speed of the speed.
     * @param { number } vy - the y speed of the speed.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    slideScroll(vx: number, vy: number): void;

    /**
     * Serialize the access stack of the web, that is, the history of access.
     * @returns { Uint8Array } Web access stack after serialization.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Serialize the access stack of the web, that is, the history of access.
     * @returns { Uint8Array } Web access stack after serialization.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    serializeWebState(): Uint8Array;

    /**
     * Restoring the web access stack, that is, the history of access.
     * @param { Uint8Array } state - Web access stack after serialization.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Restoring the web access stack, that is, the history of access.
     * @param { Uint8Array } state - Web access stack after serialization.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    restoreWebState(state: Uint8Array): void;

    /**
     * Set whether the Web custom scheme supports cross domain and fetch requests.
     * @param { Array<WebCustomScheme> } schemes - Configuration of web custom scheme.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 9
     */
    /**
     * Set whether the Web custom scheme supports cross domain and fetch requests.
     * @param { Array<WebCustomScheme> } schemes - Configuration of web custom scheme.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static customizeSchemes(schemes: Array<WebCustomScheme>): void;

    /**
     * Get certificate for the current website.
     * @returns { Promise<Array<cert.X509Cert>> } the promise of the current website's certificate.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get certificate for the current website.
     * @returns { Promise<Array<cert.X509Cert>> } the promise of the current website's certificate.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getCertificate(): Promise<Array<cert.X509Cert>>;

    /**
     * Get certificate for the current website.
     * @param {AsyncCallback<Array<cert.X509Cert>>} callback - the callback of getCertificate.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get certificate for the current website.
     * @param {AsyncCallback<Array<cert.X509Cert>>} callback - the callback of getCertificate.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getCertificate(callback: AsyncCallback<Array<cert.X509Cert>>): void;

    /**
     * Set audio muted.
     * @param { boolean } mute - Set the audio muted or not.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set audio muted.
     * @param { boolean } mute - Set the audio muted or not.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setAudioMuted(mute: boolean): void;

    /**
     * Prefetch the resources required by the page, but will not execute js or render the page.
     * @param { string } url - Which url to preresolve/preconnect.
     * @param { Array<WebHeader> } [additionalHeaders] - Additional HTTP request header of the URL.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Prefetch the resources required by the page, but will not execute js or render the page.
     * @param { string } url - Which url to preresolve/preconnect.
     * @param { Array<WebHeader> } [additionalHeaders] - Additional HTTP request header of the URL.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    prefetchPage(url: string, additionalHeaders?: Array<WebHeader>): void;

    /**
     * Preresolve or Preconnect the url. This API can be called before loading the url to make loading faster.
     * @param { string } url - Which url to preresolve/preconnect.
     * @param { boolean } preconnectable - Indicates whether to preconnect.
     * @param { number } numSockets - If preconnectable is true, this parameter indicates the number of sockets to be preconnected.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 171000013 - The number of preconnect sockets is invalid.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Preresolve or Preconnect the url. This API can be called before loading the url to make loading faster.
     * @param { string } url - Which url to preresolve/preconnect.
     * @param { boolean } preconnectable - Indicates whether to preconnect.
     * @param { number } numSockets - If preconnectable is true, this parameter indicates the number of sockets to be preconnected.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @throws { BusinessError } 171000013 - The number of preconnect sockets is invalid.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static prepareForPageLoad(url: string, preconnectable: boolean, numSockets: number): void;

    /**
     * Set custom user agent.
     * @param { string } userAgent - User custom agent information.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Set custom user agent.
     * @param { string } userAgent - User custom agent information.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    setCustomUserAgent(userAgent: string): void;

    /**
     * Get custom user agent.
     * @returns { string } Get custom User agent information.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 10
     */
    /**
     * Get custom user agent.
     * @returns { string } Get custom User agent information.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @crossplatform
     * @atomicservice
     * @since 11
     */
    getCustomUserAgent(): string;

    /**
     * Set web engine socket connection timeout.
     * @param { number } timeout - Socket connection timeout.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static setConnectionTimeout(timeout: number): void;

    /**
     * Set delegate for download.
     * Used to notify the progress of the download triggered from web.
     * @param { WebDownloadDelegate } delegate - Delegate used for download triggered from web.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    setDownloadDelegate(delegate: WebDownloadDelegate): void;


    /**
     * Start a download.
     * @param { string } url - The download url.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    startDownload(url: string): void;

    /**
     * Loads the URL use "POST" method with post data.
     *
     * @param { string } url - Request the URL use "POST" method.
     * @param { ArrayBuffer } postData - This data will passed to "POST" request.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @throws { BusinessError } 17100002 - Invalid url.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    postUrl(url: string, postData: ArrayBuffer): void;

    /**
     * Create the Web Print Document Adapter.
     * @param { string } jobName - The name of the currently printed document.
     * @returns { print.PrintDocumentAdapter } Return the Print Document Adapter.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @since 11
     */
    createWebPrintDocumentAdapter(jobName: string): print.PrintDocumentAdapter;

    /**
     * Get the security level of the current page.
     *
     * @returns { SecurityLevel } the security level of current page.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getSecurityLevel(): SecurityLevel;

    /**
     * Whether the incognito mode is set.
     *
     * @returns { boolean } {@code true} has been set the incognito mode; {@code false} otherwise.
     * @throws { BusinessError } 17100001 - Init error.
     *                           The WebviewController must be associated with a Web component.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    isIncognitoMode(): boolean;
  }

  /**
   * Defines the state for download.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  enum WebDownloadState {
    /**
     * The web download is in progress.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    IN_PROGRESS = 0,

    /**
     * The web download has been completed.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    COMPLETED,

    /**
     * The web download was canceled.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    CANCELED,

    /**
     * The web download was interrupted.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    INTERRUPTED,

    /**
     * The web download is pending.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    PENDING,

    /**
     * The web download has been paused.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    PAUSED,

    /**
     * Unknown state.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    UNKNOWN,
  }

  /**
   * Defines the error code for download.
   * @enum {number}
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  enum WebDownloadErrorCode {
    /**
     * Unknown error.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    ERROR_UNKNOWN = 0,

    /**
     * Generic file operation failure.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_FAILED = 1,

    /**
     * The file cannot be accessed due to certain restrictions.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_ACCESS_DENIED = 2,

    /**
     * There is not enough disk space.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_NO_SPACE = 3,

    /**
     * The file name is too long.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_NAME_TOO_LONG = 5,

    /**
     * The file is too large.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_TOO_LARGE = 6,

    /**
     * Some temporary problems occurred, such as not enough memory, files in use, and too many files open at the same time.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_TRANSIENT_ERROR = 10,

    /**
     * The file is blocked from accessing because of some local policy.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_BLOCKED = 11,

    /**
     * When trying to resume the download, Found that the file is not long enough, maybe the file no longer exists.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_TOO_SHORT = 13,

    /**
     * Hash mismatch.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_HASH_MISMATCH = 14,

    /**
     * The file already exists.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    FILE_SAME_AS_SOURCE = 15,

    /**
     * Generic network error.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NETWORK_FAILED = 20,

    /**
     * The network operation timed out.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NETWORK_TIMEOUT = 21,

    /**
     * The network was disconnected.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NETWORK_DISCONNECTED = 22,

    /**
     * Server down.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NETWORK_SERVER_DOWN = 23,

    /**
     * Invalid network requests，may redirect to unsupported scheme or an invalid URL.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    NETWORK_INVALID_REQUEST = 24,

    /**
     * The server returned a generic error.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_FAILED = 30,

    /**
     * The server does not support range requests.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_NO_RANGE = 31,

    /**
     * The server does not have the requested data.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_BAD_CONTENT = 33,

    /**
     * The server does not allow the file to be downloaded.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_UNAUTHORIZED = 34,

    /**
     * Server certificate error.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_CERT_PROBLEM = 35,

    /**
     * Server access forbidden.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_FORBIDDEN = 36,

    /**
     * Server unreachable.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_UNREACHABLE = 37,

    /**
     * The received data does not match content-length.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_CONTENT_LENGTH_MISMATCH = 38,

    /**
     * An unexpected cross-origin redirect happened.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    SERVER_CROSS_ORIGIN_REDIRECT = 39,

    /**
     * User cancel.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    USER_CANCELED = 40,

    /**
     * User shut down the application.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    USER_SHUTDOWN = 41,

    /**
     * Application crash.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    CRASH = 50,
  }

  /**
   * Represents a download task, You can use this object to operate the corresponding download task.
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  class WebDownloadItem {
    /**
    * Get guid.
    * @returns { string } - Returns the download's guid.
    * @syscap SystemCapability.Web.Webview.Core
    * @atomicservice
    * @since 11
    */
    getGuid(): string;

    /**
     * Get current speed, in bytes per second.
     * @returns { number } - Returns the current download speed.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getCurrentSpeed(): number;

    /**
     * Get percent complete.
     * @returns { number } - Returns -1 if progress is unknown. 100 if the download is already complete.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getPercentComplete(): number;

    /**
     * Get total bytes.
     * @returns { number } - Returns the total bytes received, -1 if the total size is unknown.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getTotalBytes(): number;

    /**
     * Get state of the web download.
     * @returns { WebDownloadState } - Returns the current download state.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getState(): WebDownloadState;

    /**
     * Get last error code of the web download.
     * @returns { WebDownloadErrorCode } - Returns the last error code.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getLastErrorCode(): WebDownloadErrorCode;

    /**
     * Get http method of the web download request.
     * @returns { string } - Returns the http request method.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getMethod(): string;

    /**
     * Get mime type of the web download.
     * @returns { string } - Returns the mimetype.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getMimeType(): string;

    /**
     * Get url of the web download request.
     * @returns { string } - Returns the url.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getUrl(): string;

    /**
     * Get suggested file name of the web download request.
     * @returns { string } - Returns the suggested file name.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getSuggestedFileName(): string;

    /**
     * Start the web download.
     * Used in onBeforeDownload, If you want to start the current download, call this function.
     * @param { string } downloadPath - The content will be downloaded to this file.
	   * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    start(downloadPath: string): void;

    /**
     * Cancel the web download.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    cancel(): void;

    /**
     * Pause the web download.
     * @throws { BusinessError } 17100019 - The download has not been started yet.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    pause(): void;

    /**
     * Resume the web download.
     * Use WebDownloadManager.resumeDownload to resume deserialized downloads.
     * WebDownloadItem.resume is only used to resume the currently paused download.
     * @throws { BusinessError } 17100016 - The download is not paused.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    resume(): void;

    /**
     * Get received bytes.
     * @returns { number } - Returns the received bytes.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getReceivedBytes(): number;

    /**
     * Get full path of the web download.
     * @returns { string } - Returns the full path of the download.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    getFullPath(): string;

    /**
     * Serialize web download to typed array.
     * @returns { Uint8Array } - Returns the serialized data.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    serialize(): Uint8Array;

    /**
     * Deserialize web download from typed array.
     * @param { Uint8Array } serializedData - The serialized data.
     * @returns { WebDownloadItem } - Deserialize the serialized data into a WebDownloadItem.
     * @throws { BusinessError } 401 - Invalid input parameter.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static deserialize(serializedData: Uint8Array): WebDownloadItem;
  }

  /**
   * The download state is notified through this delegate.
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  class WebDownloadDelegate {
    /**
     * Callback will be triggered before web download start.
     * @param { Callback<WebDownloadItem> } callback - The callback of download will be start.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    onBeforeDownload(callback: Callback<WebDownloadItem>): void;

    /**
     * Callback will be triggered when web download is processing.
     * @param { Callback<WebDownloadItem> } callback - The callback of download did update.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    onDownloadUpdated(callback: Callback<WebDownloadItem>): void;

    /**
     * Callback will be triggered when web download is completed.
     * @param { Callback<WebDownloadItem> } callback - The callback of download did finish.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    onDownloadFinish(callback: Callback<WebDownloadItem>): void;

    /**
     * Callback will be triggered when web download is interrupted or canceled.
     * @param { Callback<WebDownloadItem> } callback - The callback of download did fail.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    onDownloadFailed(callback: Callback<WebDownloadItem>): void;
  }

  /**
   * You can trigger download manually through this interface, or resume failed or canceled downloads.
   * @syscap SystemCapability.Web.Webview.Core
   * @atomicservice
   * @since 11
   */
  class WebDownloadManager {
    /**
     * Set a delegate used to receive the progress of the download triggered from WebDownloadManager.
     * @param { WebDownloadDelegate } delegate - Delegate used for download triggered from WebDownloadManager.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static setDownloadDelegate(delegate: WebDownloadDelegate): void;

    /**
     * Resume the canceled or failed download.
     * @param { WebDownloadItem } webDownloadItem - Download that need to be resume.
     * @throws { BusinessError } 17100018 - No WebDownloadDelegate has been set yet.
     * @syscap SystemCapability.Web.Webview.Core
     * @atomicservice
     * @since 11
     */
    static resumeDownload(webDownloadItem: WebDownloadItem): void;
  }
}

export default webview;