/*
 * Copyright (c) 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.
 */

import type { AsyncCallback, Callback } from './@ohos.base';

/**
 * System print
 * 
 * @namespace print
 * @syscap SystemCapability.Print.PrintFramework
 * @since 10
 */
declare namespace print {

    /**
     * PrintTask provide event callback.
     * @interface PrintTask
     * @syscap SystemCapability.Print.PrintFramework
     * @since 10
     */
    interface PrintTask {
        /**
         * Register event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'block' } type - Indicates the print task has been blocked.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        on(type: 'block', callback: Callback<void>): void;

        /**
         * Register event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'succeed' } type - Indicates the print task succeed.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        on(type: 'succeed', callback: Callback<void>): void;

        /**
         * Register event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'fail' } type - Indicates the print task has completed with failure.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        on(type: 'fail', callback: Callback<void>): void;

        /**
         * Register event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'cancel' } type - Indicates the print task has been cancelled.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        on(type: 'cancel', callback: Callback<void>): void;

        /**
         * Unregister event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'block' } type - Indicates the print task has been blocked.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        off(type: 'block', callback?: Callback<void>): void;

        /**
         * Unregister event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'succeed' } type - Indicates the print task succeed.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        off(type: 'succeed', callback?: Callback<void>): void;

        /**
         * Unregister event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'fail' } type - Indicates the print task has completed with failure.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        off(type: 'fail', callback?: Callback<void>): void;

        /**
         * Unregister event callback when the current print task is in process.
         * @permission ohos.permission.PRINT
         * @param { 'cancel' } type - Indicates the print task has been cancelled.
         * @param { Callback<void> } callback - The callback function for print task change event
         * @throws { BusinessError } 201 - the application does not have permission to call this function.
         * @syscap SystemCapability.Print.PrintFramework
         * @since 10
         */
        off(type: 'cancel', callback?: Callback<void>): void;
    }

    /**
     * Start new print task for App.
     * @permission ohos.permission.PRINT
     * @param { Array<string> } files - Indicates the filepath list to be printed. Only pdf and picture filetype are supported.
     * @param { AsyncCallback<PrintTask> } callback - The callback function for print task.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @syscap SystemCapability.Print.PrintFramework
     * @since 10
     */
    function print(files: Array<string>, callback: AsyncCallback<PrintTask>): void;

    /**
     * Start new print task for App.
     * @permission ohos.permission.PRINT
     * @param { Array<string> } files - Indicates the filepath list to be printed. Only pdf and picture filetype are supported.
     * @returns { Promise<PrintTask> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @syscap SystemCapability.Print.PrintFramework
     * @since 10
     */
    function print(files: Array<string>): Promise<PrintTask>;

    /**
     * defines print margin.
     * @typedef PrintMargin
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrintMargin {
        /**
        * Top margin.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        top?: number;

        /**
        * Bottom margin.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        bottom?: number;

        /**
        * Left margin.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        left?: number;

        /**
        * Right margin.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        right?: number;
    }

    /**
     * defines print range.
     * @typedef PrinterRange
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrinterRange {
        /**
        * Start page of sequence.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        startPage?: number;

        /**
        * End page of sequence.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        endPage?: number;

        /**
        * Discrete page of sequence.
        * @type { ?Array<number> }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        pages?: Array<number>;
    }

    /**
     * defines print preview attribute.
     * @typedef PreviewAttribute
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PreviewAttribute {
        /**
        * Preview page range.
        * @type { PrinterRange }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        previewRange: PrinterRange;

        /**
        * Preview file result.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        result?: number;
    }

    /**
     * defines print resolution.
     * @typedef PrintResolution
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrintResolution {
        /**
        * Resolution id.
        * @type { string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        id: string;

        /**
        * Horizontal DPI.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        horizontalDpi: number;

        /**
        * Vertical DPI.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        verticalDpi: number;
    }

    /**
     * defines print page size.
     * @typedef PrintPageSize
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrintPageSize {
        /**
        * Page size id.
        * @type { string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        id: string;

        /**
        * Page size name.
        * @type { string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        name: string;

        /**
        * Unit: millimeter width.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        width: number;

        /**
        * Unit: millimeter height.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        height: number;
    }

    /**
     * defines print capability.
     * @typedef PrinterCapability
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrinterCapability {
        /**
        * Color mode.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        colorMode: number;

        /**
        * Duplex mode.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        duplexMode: number;

        /**
        * The page size list supported by the printer.
        * @type { Array<PrintPageSize> }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        pageSize: Array<PrintPageSize>;

        /**
        * The resolution list supported by the printer.
        * @type { ?Array<PrintResolution> }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        resolution?: Array<PrintResolution>;

        /**
        * Min margin of printer.
        * @type { ?PrintMargin }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        minMargin?: PrintMargin;
    }

    /**
     * defines print info.
     * @typedef PrinterInfo
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrinterInfo {
        /**
        * Printer id.
        * @type { string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        printerId: string;

        /**
        * Printer name.
        * @type { string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        printerName: string;

        /**
        * Current printer state.
        * @type { PrinterState }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        printerState: PrinterState;

        /**
        * Resource id of printer icon.
        * @type { ?number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        printerIcon?: number;

        /**
        * Printer description.
        * @type { ?string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        description?: string;

        /**
        * Printer capability.
        * @type { ?PrinterCapability }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        capability?: PrinterCapability;

        /**
        * JSON object string.
        * @type { ?Object }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        options? :Object;
    }

    /**
     * defines print job.
     * @typedef PrintJob
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrintJob {
        /**
        * Document fd list to be printed.
        * @type { Array<number> }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        fdList: Array<number>;

        /**
        * Job id.
        * @type { string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        jobId: string;

        /**
        * Printer id to take charge of printing.
        * @type { string }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        printerId: string;

        /**
        * Current print job state.
        * @type { PrintJobState }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        jobState: PrintJobState;

        /**
        * Copies of document list.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        copyNumber: number;

        /**
        * Range size to be printed.
        * @type { PrinterRange }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        pageRange: PrinterRange;

        /**
        * Sequential print.
        * @type { boolean }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        isSequential: boolean;

        /**
        * The selected page size.
        * @type { PrintPageSize }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        pageSize: PrintPageSize;

        /**
        * Vertical printing.
        * @type { boolean }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        isLandscape: boolean;

        /**
        * Color mode.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        colorMode: number;

        /**
        * Duplex mode.
        * @type { number }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        duplexMode: number;

        /**
        * Current margin setting.
        * @type { ?PrintMargin }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        margin?: PrintMargin;

        /**
        * Preview setting.
        * @type { ?PreviewAttribute }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        preview?: PreviewAttribute;

        /**
        * JSON object string.
        * @type { ?Object }
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        options? :Object;
    }

    /**
     * Enumeration of Printer State.
     * @enum { number } PrinterState
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    enum PrinterState {
        /**
        * New printers arrival.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINTER_ADDED = 0,

        /**
        * Printer lost.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINTER_REMOVED = 1,

        /**
        * Printer update.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINTER_CAPABILITY_UPDATED = 2,

        /**
        * Printer has been connected.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINTER_CONNECTED = 3,

        /**
        * Printer has been disconnected.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINTER_DISCONNECTED = 4,

        /**
        * Printer is working.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINTER_RUNNING = 5,
    }

    /**
     * Enumeration of  Print Job State.
     * @enum { number } PrintJobState
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    enum PrintJobState {
        /**
        * Initial state of print job.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_PREPARE = 0,

        /**
        * Deliver print job to the printer.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_QUEUED = 1,

        /**
        * Executing print job.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_RUNNING = 2,

        /**
        * Print job has been blocked.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCKED = 3,

        /**
        * Print job completed.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_COMPLETED = 4,
    }

    /**
     * Enumeration of  Print Job Sub State.
     * @enum { number } PrintJobSubState
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    enum PrintJobSubState {
        /**
        * Print job succeed.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_COMPLETED_SUCCESS = 0,

        /**
        * Print job fail.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_COMPLETED_FAILED = 1,

        /**
        * Print job has been cancelled.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_COMPLETED_CANCELLED = 2,

        /**
        * Print job has been corrupted.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_COMPLETED_FILE_CORRUPTED = 3,

        /**
        * Print is offline.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_OFFLINE = 4,

        /**
        * Print is occupied by other process.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_BUSY = 5,

        /**
        * Print job has been cancelled.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_CANCELLED = 6,

        /**
        * Print out of paper.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_OUT_OF_PAPER = 7,

        /**
        * Print out of ink.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_OUT_OF_INK = 8,

        /**
        * Print out of toner.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_OUT_OF_TONER = 9,

        /**
        * Print paper jam.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_JAMMED = 10,

        /**
        * Print cover open.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_DOOR_OPEN = 11,

        /**
        * Print service request.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_SERVICE_REQUEST = 12,

        /**
        * Print low on ink.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_LOW_ON_INK = 13,

        /**
        * Print low on toner.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_LOW_ON_TONER = 14,

        /**
        * Print really low on ink.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_REALLY_LOW_ON_INK = 15,

        /**
        * Print bad certification.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_BAD_CERTIFICATE = 16,

        /**
        * Print unknown issue.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        PRINT_JOB_BLOCK_UNKNOWN = 99,
    }

    /**
     * Enumeration of  Print error Code.
     * @enum { number } PrintErrorCode
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    enum PrintErrorCode {
        /**
        * No error.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_NONE = 0,

        /**
        * No permission.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_NO_PERMISSION = 201,

        /**
        * Invalid parameter.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_INVALID_PARAMETER = 401,

        /**
        * Generic failure of print.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_GENERIC_FAILURE = 13100001,

        /**
        * RPC failure.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_RPC_FAILURE = 13100002,

        /**
        * Failure of print service.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_SERVER_FAILURE = 13100003,

        /**
        * Invalid print extension.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_INVALID_EXTENSION = 13100004,

        /**
        * Invalid printer.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_INVALID_PRINTER = 13100005,

        /**
        * Invalid print job.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_INVALID_PRINT_JOB = 13100006,

        /**
        * File i/o error.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        E_PRINT_FILE_IO = 13100007,
    }

    /**
     * defines print ExtensionInfo.
     * @typedef PrinterExtensionInfo
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    interface PrinterExtensionInfo {
        /**
        * Extension id of printer extension.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        extensionId: string;

        /**
        * Vendor id of extension.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        vendorId: string;

        /**
        * Vendor name.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        vendorName: string;

        /**
        * Vendor icon.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        vendorIcon: number;

        /**
        * Version of current printer extension.
        * @syscap SystemCapability.Print.PrintFramework
        * @systemapi
        * @since 10
        */
        version: string;
    }

    /**
     * Get all printer extension installed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { AsyncCallback<Array<PrinterExtensionInfo>> } callback - The callback function for handling the extension list found.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function queryAllPrinterExtensionInfos(callback: AsyncCallback<Array<PrinterExtensionInfo>>): void;

    /**
     * Get all printer extension installed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @returns { Promise<Array<PrinterExtensionInfo>> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function queryAllPrinterExtensionInfos(): Promise<Array<PrinterExtensionInfo>>;

    /**
     * Load the specific printer extension and start to discover printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<string> } extensionList - Indicates the list of printer extension.
     *        empty list of extensionList Indicates to find printer with all installed extension.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function startDiscoverPrinter(extensionList: Array<string>, callback: AsyncCallback<void>): void;

    /**
     * Load the specific printer extension and start to discover printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<string> } extensionList - Indicates the list of printer extension.
     *        empty list of extensionList Indicates to find printer with all installed extension.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function startDiscoverPrinter(extensionList: Array<string>): Promise<void>;

    /**
     * Stop discovering the printer with specific printer extension.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
     function stopDiscoverPrinter(callback: AsyncCallback<void>): void;

    /**
     * Stop discovering the printer with specific printer extension.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
     function stopDiscoverPrinter(): Promise<void>;

     /**
     * Connect the specific printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
     function connectPrinter(printerId: string, callback: AsyncCallback<void>): void;

     /**
     * Connect the specific printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
      function connectPrinter(printerId: string): Promise<void>;

     /**
     * Disconnect the specific printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
      function disconnectPrinter(printerId: string, callback: AsyncCallback<void>): void;

     /**
     * Disconnect the specific printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
      function disconnectPrinter(printerId: string): Promise<void>;

    /**
     * Query capability for the specific printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @param { AsyncCallback<void> } callback - The callback function for capability from printer.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
     function queryPrinterCapability(printerId: string, callback: AsyncCallback<void>): void;

    /**
     * Query capability for the specific printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
     function queryPrinterCapability(printerId: string): Promise<void>;

    /**
     * Start print job.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { PrintJob } jobInfo - Indicates the information of print job.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function startPrintJob(jobInfo: PrintJob, callback: AsyncCallback<void>): void;

    /**
     * Start print job.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { PrintJob } jobInfo - Indicates the information of print job.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function startPrintJob(jobInfo: PrintJob): Promise<void>;

    /**
     * Cancel the print job has been sent to printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } jobId - Indicates the specific print job.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function cancelPrintJob(jobId: string, callback: AsyncCallback<void>): void;

    /**
     * Cancel the print job has been sent to printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } jobId - Indicates the specific print job.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function cancelPrintJob(jobId: string): Promise<void>;

    /**
     * Request preview of the print job.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { PrintJob } jobInfo - Indicates the information of print job.
     * @param { Callback<number> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function requestPrintPreview(jobInfo: PrintJob, callback: Callback<number>): void;

    /**
     * Request preview of the print job.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { PrintJob } jobInfo - Indicates the information of print job.
     * @returns { Promise<number> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function requestPrintPreview(jobInfo: PrintJob): Promise<number>;

    /**
     * Register event callback for the state change of printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { 'printerStateChange' } type - Indicates state change of printer.
     * @param { function } callback - The callback function for state change of printer.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function on(type: 'printerStateChange', callback: (state: PrinterState, info: PrinterInfo) => void): void;

    /**
     * Unregister event callback for the state change of printer.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { 'printerStateChange' } type - Indicates state change of printer.
     * @param { Callback<boolean> } callback - The callback function for state change of printer.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function off(type: 'printerStateChange', callback?: Callback<boolean>): void;

    /**
     * Register event callback for the state change of print job.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { 'jobStateChange' } type - Indicates state change of printer.
     * @param { function } callback - The callback function for state change of printer.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function on(type: 'jobStateChange', callback: (state: PrintJobState, job: PrintJob) => void): void;

    /**
     * Unregister event callback for the state change of print job.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { 'jobStateChange' } type - Indicates state change of printer.
     * @param { Callback<boolean> } callback - The callback function for state change of printer.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function off(type: 'jobStateChange', callback?: Callback<boolean>): void;

    /**
     * Register event callback for the information change of print extension.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { 'extInfoChange' } type - Indicates information change of print extension.
     * @param { function } callback - The callback function for information change of print extension.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function on(type: 'extInfoChange', callback: (extensionId: string, info: string) => void): void;

    /**
     * Unregister event callback for the information change of print extension.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { 'extInfoChange' } type - Indicates state change of printer.
     * @param { Callback<boolean> } callback - The callback function for state change of printer.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function off(type: 'extInfoChange', callback?: Callback<boolean>): void;

    /**
     * New printers have been found and notify Print SA.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<PrinterInfo> } printers - Indicates new arrived printer lists.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function addPrinters(printers: Array<PrinterInfo>, callback: AsyncCallback<void>): void;

    /**
     * New printers have been found and notify Print SA.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<PrinterInfo> } printers - Indicates new arrived printer lists.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function addPrinters(printers: Array<PrinterInfo>): Promise<void>;

    /**
     * Printers have been lost and notify Print SA.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<string> } printerIds - Indicates the lost printer lists.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function removePrinters(printerIds: Array<string>, callback: AsyncCallback<void>): void;

    /**
     * Printers have been lost and notify Print SA.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<string> } printerIds - Indicates the lost printer lists.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function removePrinters(printerIds: Array<string>): Promise<void>;

    /**
     * Update the information of the specific printers.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<PrinterInfo> } printers - Indicates to be updated printer lists.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updatePrinters(printers: Array<PrinterInfo>, callback: AsyncCallback<void>): void;

    /**
     * Update the information of the specific printers.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { Array<PrinterInfo> } printers - Indicates to be updated printer lists.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updatePrinters(printers: Array<PrinterInfo>): Promise<void>;

    /**
     * Notify Print SA the state of printer has been changed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @param { PrinterState } state - Indicates state of the printer.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updatePrinterState(printerId: string, state: PrinterState, callback: AsyncCallback<void>): void;

    /**
     * Notify Print SA the state of printer has been changed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } printerId - Indicates id of the printer.
     * @param { PrinterState } state - Indicates state of the printer.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updatePrinterState(printerId: string, state: PrinterState): Promise<void>;

    /**
     * Notify Print SA the state of print job has been changed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string} jobId - Indicates id of the print job.
     * @param { PrintJobState } state - Indicates new state of print job.
     * @param { PrintJobSubState } subState - Indicates sub state of print job.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updatePrintJobState(jobId: string, state: PrintJobState, subState: PrintJobSubState, callback: AsyncCallback<void>): void;

    /**
     * Notify Print SA the state of print job has been changed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string} jobId - Indicates id of the print job.
     * @param { PrintJobState } state - Indicates new state of print job.
     * @param { PrintJobSubState } subState - Indicates sub state of print job.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updatePrintJobState(jobId: string, state: PrintJobState, subState: PrintJobSubState): Promise<void>;

    /**
     * Notify Print SA the state of print extension has been changed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } info - Indicates changed information of print extension.
     * @param { AsyncCallback<void> } callback - The callback function for indcating the result of API execution.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updateExtensionInfo(info: string, callback: AsyncCallback<void>): void;

    /**
     * Notify Print SA the state of print extension has been changed.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { string } info - Indicates changed information of print extension.
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function updateExtensionInfo(info: string): Promise<void>;

    /**
     * Get all the printJobs in the queue.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @param { AsyncCallback<void> } callback - The callback function for handling the printJob list found.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function queryAllPrintJobs(callback: AsyncCallback<void>): void;

    /**
     * Get all the printJobs in the queue.
     * @permission ohos.permission.MANAGE_PRINT_JOB
     * @returns { Promise<void> } the promise returned by the function.
     * @throws { BusinessError } 201 - the application does not have permission to call this function.
     * @throws { BusinessError } 202 - not system application
     * @syscap SystemCapability.Print.PrintFramework
     * @systemapi Hide this for inner system use.
     * @since 10
     */
    function queryAllPrintJobs(): Promise<void>;
}

export default print;