/*
 * Copyright (c) 2021-2023 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 ArkUI
 */

/*** if arkts 1.2 */
import { CommonMethod, PickerTextStyle, PickerDialogButtonStyle, Rectangle, Callback, BlurStyle, ShadowOptions, ShadowStyle, HoverModeAreaType, BackgroundBlurStyleOptions, BackgroundEffectOptions, Optional, DateTimeOptions } from './common'
import { ResourceColor, Offset, VoidCallback } from './units'
import { DialogAlignment } from './alertDialog'
import { CrownSensitivity } from './enums'
/*** endif */

/**
 * Defines the struct of DatePickerResult.
 *
 * @interface DatePickerResult
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines the struct of DatePickerResult.
 *
 * @interface DatePickerResult
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Defines the struct of DatePickerResult.
 *
 * @interface DatePickerResult
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'11','1.2':'20'}
 * @arkts 1.1&1.2
 */
declare interface DatePickerResult {
  /**
   * Application year
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Application year
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Year of the selected date.
   *
   * <p><strong>NOTE</strong>:
   * <br>Value range: depends on start and end.
   * If start and end are not set, the default range is [1970, 2100].
   * </p>
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  year?: number;

  /**
   * Application month
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Application month
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Month index of the selected date.
   * The index is zero-based. 0 indicates January, and 11 indicates December.
   *
   * <p><strong>NOTE</strong>:
   * <br>Value range: depends on start and end. If start and end are not set, the default range is [0, 11].
   * </p>
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  month?: number;

  /**
   * Application day
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Application day
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Day of the selected date.
   *
   * <p><strong>NOTE</strong>:
   * <br>Value range: depends on start and end. If start and end are not set, the default range is [1, 31].
   * </p>
   *
   * @type { ?number }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  day?: number;
}

/**
 * Defines the mode of the date picker.
 *
 * @enum { number }
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'18','1.2':'20'}
 * @arkts 1.1&1.2
 */
declare enum DatePickerMode {
  /**
   * The date displays three columns: year, month, and day.
   *
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  DATE = 0,

  /**
   * The date displays two columns: year and month.
   *
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  YEAR_AND_MONTH = 1,

  /**
   * Defines a mode that displays the date in months and days of the month.
   * In this mode, if the month changes from December to January,
   * the year does not increment by one; if the month changes from January to December,
   * the year does not decrement by one. The year remains fixed at the currently set value.
   *
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  MONTH_AND_DAY = 2,
}

/**
 * Defines the options of DatePicker.
 *
 * @interface DatePickerOptions
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines the options of DatePicker.
 *
 * @interface DatePickerOptions
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Parameters of the date picker.
 *
 * @interface DatePickerOptions
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'11','1.2':'20'}
 * @arkts 1.1&1.2
 */
declare interface DatePickerOptions {
  /**
   * Specifies the start date of the date selector.
   *
   * @type { ?Date }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Specifies the start date of the date selector.
   *
   * @type { ?Date }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Start date of the picker.
   *
   * @type { ?Date }
   * @default Date('1970-1-1')
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  start?: Date;

  /**
   * Specifies the end date for the date selector.
   *
   * @type { ?Date }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Specifies the end date for the date selector.
   *
   * @type { ?Date }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * End date of the picker.
   *
   * @type { ?Date }
   * @default Date('2100-12-31')
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  end?: Date;

  /**
   * Specifies the date selector check date or time selector check time.
   *
   * @type { ?Date }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Specifies the date selector check date or time selector check time.
   *
   * @type { ?Date }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Date of the selected item.
   *
   * @type { ?Date }
   * @default current system date
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  selected?: Date;

  /**
   * Defines the mode of the date picker.
   *
   * @type { ?DatePickerMode }
   * @default DatePickerMode.DATE - which means to display three columns: year, month, and day.
   * <br>Decimal values are rounded off.
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  mode?: DatePickerMode;
}

/**
 * Defines the DatePicker Component.
 *
 * @interface DatePickerInterface
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines the DatePicker Component.
 *
 * @interface DatePickerInterface
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Creates a date picker in the given date range.
 *
 * @interface DatePickerInterface
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'11','1.2':'20'}
 * @arkts 1.1&1.2
 */
interface DatePickerInterface {
  /**
   * Defines the DatePicker constructor.
   *
   * @param { DatePickerOptions } options
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Defines the DatePicker constructor.
   *
   * @param { DatePickerOptions } options
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Parameters of the date picker.
   *
   * @param { DatePickerOptions } options - Parameters of the date picker.
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  (options?: DatePickerOptions): DatePickerAttribute;
}

/**
 * Defines the DatePicker attribute functions.
 *
 * @extends CommonMethod
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines the DatePicker attribute functions.
 *
 * @extends CommonMethod
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Defines the DatePicker attribute functions.
 *
 * @extends CommonMethod<DatePickerAttribute>
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'11','1.2':'20'}
 * @arkts 1.1&1.2
 */
declare class DatePickerAttribute extends CommonMethod<DatePickerAttribute> {
  /**
   * Date selector: true: displays the lunar calendar. false: The lunar calendar is not displayed.
   *
   * @param { boolean } value
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Date selector: true: displays the lunar calendar. false: The lunar calendar is not displayed.
   *
   * @param { boolean } value
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Specifies whether to display the lunar calendar.
   *
   * @param { boolean } value - Whether to display the lunar calendar.
   * <br>- <em>true</em>: Display the lunar calendar.
   * <br>- <em>false</em>: Do not display the lunar.
   * @default false
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  lunar(value: boolean): DatePickerAttribute;

  /**
   * Specifies whether to display the lunar calendar.
   * This API supports the undefined type for the isLunar parameter.
   *
   * @param { Optional<boolean> } isLunar - Whether to display the lunar calendar.
   * <br>- <em>true</em>: Display the lunar calendar.
   * <br>- <em>false</em>: Do not display the lunar.
   * @default false
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  lunar(isLunar: Optional<boolean>): DatePickerAttribute;

  /**
   * Sets the text style of disappearing items
   *
   * @param { PickerTextStyle } value - indicates the text style of disappearing items.
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Sets the text style for the top and bottom items.
   *
   * @param { PickerTextStyle } value - Font color, font size, and font weight of the top and bottom items.
   * @default {<br>color: '#ff182431',<br>font: {<br>size: '14fp', <br>weight: FontWeight.Regular<br>}<br>}
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  disappearTextStyle(value: PickerTextStyle): DatePickerAttribute;

  /**
   * Sets the text style for the top and bottom items.
   * This API supports the undefined type for the style parameter.
   *
   * @param { Optional<PickerTextStyle> } style - Font color, font size, and font weight of the top and bottom items.
   * @default {<br>color: '#ff182431',<br>font: {<br>size: '14fp', <br>weight: FontWeight.Regular<br>}<br>}
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */  
  disappearTextStyle(style: Optional<PickerTextStyle>): DatePickerAttribute;

  /**
   * Sets the text style of normal items
   *
   * @param { PickerTextStyle } value - indicates the text style of normal items.
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Sets the text style for all items except the top, bottom, and selected items.
   *
   * @param { PickerTextStyle } value - Font color, font size, and font weight of all items except the top,
   * <br>bottom, and selected items.
   * @default {<br>color: '#ff182431',<br>font: {<br>size: '16fp', <br>weight: FontWeight.Regular<br>}<br>}
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  textStyle(value: PickerTextStyle): DatePickerAttribute;

  /**
   * Sets the text style for all items except the top, bottom, and selected items.
   * This API supports the undefined type for the style parameter.
   *
   * @param { Optional<PickerTextStyle> } style - Font color, font size, and font weight of all items except the top,
   * <br>bottom, and selected items.
   * @default {<br>color: '#ff182431',<br>font: {<br>size: '16fp', <br>weight: FontWeight.Regular<br>}<br>}
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */  
  textStyle(style: Optional<PickerTextStyle>): DatePickerAttribute;

  /**
   * Sets the text style of selected items
   *
   * @param { PickerTextStyle } value - indicates the text style of selected items.
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Sets the text style for the selected item.
   *
   * @param { PickerTextStyle } value - Font color, font size, and font weight of the selected item.
   * @default {<br>color: '#ff007dff',<br>font: {<br>size: '20fp', <br>weight: FontWeight.Medium<br>}<br>}
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  selectedTextStyle(value: PickerTextStyle): DatePickerAttribute;

  /**
   * Sets the text style for the selected item.
   * this API supports the undefined type for the style parameter.
   *
   * @param { Optional<PickerTextStyle> } style - Font color, font size, and font weight of the selected item.
   * @default {<br>color: '#ff007dff',<br>font: {<br>size: '20fp', <br>weight: FontWeight.Medium<br>}<br>}
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */  
  selectedTextStyle(style: Optional<PickerTextStyle>): DatePickerAttribute;

  /**
   * Triggered when a date is selected.
   *
   * @param { function } callback
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   * @deprecated since 10
   * @useinstead datePicker/DatePickerAttribute#onDateChange
   */
  onChange(callback: (value: DatePickerResult) => void): DatePickerAttribute;
  
  /**
   * This event is triggered when a DatePicker date or time is selected.
   *
   * @param { function } callback
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * This event is triggered when a DatePicker date or time is selected.
   *
   * @param { function } callback
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  /**
   * Triggered when a date is selected.
   * Anonymous Object Rectification.
   *
   * @param { Callback<Date> } callback
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onDateChange(callback: Callback<Date>): DatePickerAttribute;

  /**
   * Triggered when a date is selected.
   *
   * @param { Optional<Callback<Date>> } callback
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */  
  onDateChange(callback: Optional<Callback<Date>>): DatePickerAttribute;

  /**
   * Sets the sensitivity to the digital crown rotation.
   *
   * @param { Optional<CrownSensitivity> } sensitivity - Sensitivity to the digital crown rotation.
   * @default CrownSensitivity.MEDIUM
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  digitalCrownSensitivity(sensitivity: Optional<CrownSensitivity>): DatePickerAttribute;
  
  /**
   * Sets whether to enable haptic feedback.
   *
   * @param { Optional<boolean> } enable - Whether to enable haptic feedback.
   * <br>true (default): Haptic feedback is enabled.
   * <br>false: Haptic feedback is disabled.
   * @default true
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  enableHapticFeedback(enable: Optional<boolean>): DatePickerAttribute;

/**
   * Can scroll loop if true is set, on the contrary it can not.
   *
   * @param { Optional<boolean> } isLoop
   * @returns { DatePickerAttribute }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 20
   */  
    canLoop(isLoop: Optional<boolean>): DatePickerAttribute;  
}

/**
 * Defines the style of the lunar calendar switch in the DatePickerDialog component.
 * 
 * @interface LunarSwitchStyle
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'14','1.2':'20'}
 * @arkts 1.1&1.2
 */
declare interface LunarSwitchStyle {
  /**
   * Background color of the switch when it is on.
   *
   * @type { ?ResourceColor }
   * @default $r('sys.color.ohos_id_color_text_primary_actived')
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'14','1.2':'20'}
   * @arkts 1.1&1.2
   */
  selectedColor?: ResourceColor;

  /**
   * Border color of the switch when it is off.
   *
   * @type { ?ResourceColor }
   * @default $r('sys.color.ohos_id_color_switch_outline_off')
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'14','1.2':'20'}
   * @arkts 1.1&1.2
   */
  unselectedColor?: ResourceColor;

  /**
   * Color of the icon inside the switch.
   *
   * @type { ?ResourceColor }
   * @default Color.White
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'14','1.2':'20'}
   * @arkts 1.1&1.2
   */
  strokeColor?: ResourceColor;
}

/**
 * Defines the DatePickerDialogOptions for Data Picker Dialog.
 *
 * @extends DatePickerOptions
 * @interface DatePickerDialogOptions
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines the DatePickerDialogOptions for Data Picker Dialog.
 *
 * @extends DatePickerOptions
 * @interface DatePickerDialogOptions
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Parameters of the date picker dialog box.
 *
 * @extends DatePickerOptions
 * @interface DatePickerDialogOptions
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'11','1.2':'20'}
 * @arkts 1.1&1.2
 */
declare interface DatePickerDialogOptions extends DatePickerOptions {
  /**
   * Date selector: true: displays the lunar calendar. false: The lunar calendar is not displayed.
   *
   * @type { ?boolean }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Date selector: true: displays the lunar calendar. false: The lunar calendar is not displayed.
   *
   * @type { ?boolean }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Whether to display the lunar calendar.
   * The value true means to display the lunar calendar, and false means the opposite.
   *
   * @type { ?boolean }
   * @default false
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  lunar?: boolean;

  /**
   * Whether to show the switch to display the lunar.
   * 
   * @type { ?boolean } value - indicates whether to show the switch to display the lunar.
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Whether to display the lunar calendar switch.
   * The value true means to display the lunar calendar switch, and false means the opposite.
   * 
   * @type { ?boolean } value - indicates whether to show the switch to display the lunar.
   * @default false
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  lunarSwitch?: boolean;

  /**
   * Style of the lunar calendar switch.
   * 
   * @type { ?LunarSwitchStyle }
   * @default { selectedColor: $r('sys.color.ohos_id_color_text_primary_actived'),
   *    unselectedColor: $r('sys.color.ohos_id_color_switch_outline_off'), strokeColor: Color.White }.
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'14','1.2':'20'}
   * @arkts 1.1&1.2
   */
  lunarSwitchStyle?: LunarSwitchStyle;

  /**
   * Indicates whether to show the time selector.
   *
   * @type { ?boolean }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Whether to display the time item.
   * The value true means to display the time item, and false means the opposite.
   *
   * <p><strong>NOTE</strong>:
   * <br>With showTime=true, the mode parameter has no effect and the default three columns for year,
   * <br>month, and day are displayed.
   * </p>
   *
   * @type { ?boolean }
   * @default false
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  showTime?: boolean;

  /**
   * Indicates whether to display the 24-hour clock.
   *
   * @type { ?boolean }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Whether to display time in 24-hour format.
   * The value true means to display time in 24-hour format, and false means the opposite. 
   *
   * <p><strong>NOTE</strong>:
   * <br>When the display time is in 12-hour format, the AM/PM zone does not change depending on the hour portion.
   * </p>
   *
   * @type { ?boolean }
   * @default false
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  useMilitaryTime?: boolean;

  /**
   * Text style of disappearing items
   *
   * @type { ?PickerTextStyle }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Font color, font size, and font width for the top and bottom items.
   *
   * @type { ?PickerTextStyle }
   * @default {<br>color: '#ff182431',<br>font: {<br>size: '14fp', <br>weight: FontWeight.Regular<br>}<br>}
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  disappearTextStyle?: PickerTextStyle;

  /**
   * Text style of normal items
   *
   * @type { ?PickerTextStyle }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Font color, font size, and font width of all items except the top, bottom, and selected items.
   *
   * @type { ?PickerTextStyle }
   * @default {<br>color: '#ff182431',<br>font: {<br>size: '16fp', <br>weight: FontWeight.Regular<br>}<br>}
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  textStyle?: PickerTextStyle;

  /**
   * Style of accept button.
   *
   * <p><strong>NOTE</strong>:
   * <br>In the acceptButtonStyle and cancelButtonStyle configurations,
   * <br>only one primary field can be set to true at most.
   * <br>If both the primary fields are set to true, neither will take effect.
   * </p>
   *
   * @type { ?PickerDialogButtonStyle }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'12','1.2':'20'}
   * @arkts 1.1&1.2
   */
  acceptButtonStyle?: PickerDialogButtonStyle;

  /**
   * Style of cancel button.
   *
   * <p><strong>NOTE</strong>:
   * <br>In the acceptButtonStyle and cancelButtonStyle configurations,
   * <br>only one primary field can be set to true at most.
   * <br>If both the primary fields are set to true, neither will take effect.
   * </p>
   *
   * @type { ?PickerDialogButtonStyle }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'12','1.2':'20'}
   * @arkts 1.1&1.2
   */
  cancelButtonStyle?: PickerDialogButtonStyle;

  /**
   * Font color, font size, and font width of the selected item.
   *
   * @type { ?PickerTextStyle }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Font color, font size, and font width of the selected item.
   *
   * @type { ?PickerTextStyle }
   * @default { color: '#ff007dff', font: { size: '20fp', weight: FontWeight.Medium } }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  selectedTextStyle?: PickerTextStyle;

  /**
   * Mask Region of dialog. The size cannot exceed the main window.
   *
   * @type { ?Rectangle }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Mask area of the dialog box.
   * Events outside the mask area are transparently transmitted, and events within the mask area are not.
   *
   * @type { ?Rectangle }
   * @default { x: 0, y: 0, width: '100%', height: '100%' }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  maskRect?: Rectangle;

  /**
   * Defines the dialog alignment of the screen.
   *
   * @type { ?DialogAlignment }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Alignment mode of the dialog box in the vertical direction.
   *
   * @type { ?DialogAlignment }
   * @default DialogAlignment.Default
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  alignment?: DialogAlignment;

  /**
   * Defines the dialog offset.
   *
   * @type { ?Offset }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Offset of the dialog box based on the alignment settings.
   *
   * @type { ?Offset }
   * @default { dx: 0 , dy: 0 }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'11','1.2':'20'}
   * @arkts 1.1&1.2
   */
  offset?: Offset;

  /**
   * Callback invoked when the OK button in the dialog box is clicked.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   * @deprecated since 10
   * @useinstead datePicker/DatePickerDialogOptions#onDateAccept
   */
  onAccept?: (value: DatePickerResult) => void;

  /**
   * Called when the Cancel button in the dialog is clicked.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Called when the Cancel button in the dialog is clicked.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Called when the Cancel button in the dialog is clicked.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  /**
   * Callback invoked when the Cancel button in the dialog box is clicked.
   * Anonymous Object Rectification.
   *
   * @type { ?VoidCallback }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onCancel?: VoidCallback;

  /**
   * Callback invoked when the selected item in the picker changes.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   * @deprecated since 10
   * @useinstead datePicker/DatePickerDialogOptions#onDateChange
   */
  onChange?: (value: DatePickerResult) => void;
  
  /**
   * Called when the OK button in the dialog is clicked.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Called when the OK button in the dialog is clicked.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  /**
   * Callback invoked when the OK button in the dialog box is clicked.
   *
   * <p><strong>NOTE</strong>:
   * <br>When showTime is set to true, the hour and minute in the value returned by
   * <br>the callback are the hour and minute selected in the picker. Otherwise,
   * <br>the hour and minute are the hour and minute of the system time.
   * </p>
   *
   * @type { ?Callback<Date> }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onDateAccept?: Callback<Date>;

  /**
   * This event is triggered when a DatePicker date or time is selected in dialog.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Callback invoked when the selected item in the picker changes.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 11
   */
  /**
   * Callback invoked when the selected item in the picker changes.
   * Anonymous Object Rectification.
   *
   * <p><strong>NOTE</strong>:
   * <br>When showTime is set to true, the hour and minute in the value returned by
   * <br>the callback are the hour and minute selected in the picker. Otherwise,
   * <br>the hour and minute are the hour and minute of the system time.
   * </p>
   *
   * @type { ?Callback<Date> }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onDateChange?: Callback<Date>;

  /**
   * Defines the datePickerDialog's background color
   *
   * @type { ?ResourceColor }
   * @default Color.Transparent
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 11
   */
  /**
   * Backplane color of the dialog box.
   *
   * @type { ?ResourceColor }
   * @default Color.Transparent
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'12','1.2':'20'}
   * @arkts 1.1&1.2
   */
  backgroundColor?: ResourceColor;

  /**
   * Defines the datePickerDialog's background blur Style
   *
   * @type { ?BlurStyle }
   * @default BlurStyle.COMPONENT_ULTRA_THICK
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 11
   */
  /**
   * Background blur style of the dialog box.
   *
   * @type { ?BlurStyle }
   * @default BlurStyle.COMPONENT_ULTRA_THICK
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'12','1.2':'20'}
   * @arkts 1.1&1.2
   */
  backgroundBlurStyle?: BlurStyle;

  /**
   * Options for customizing the background blur style.
   *
   * @type { ?BackgroundBlurStyleOptions }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'19','1.2':'20'}
   * @arkts 1.1&1.2
   */
  backgroundBlurStyleOptions?: BackgroundBlurStyleOptions;

  /**
   * Options for customizing the background effect.
   *
   * @type { ?BackgroundEffectOptions }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'19','1.2':'20'}
   * @arkts 1.1&1.2
   */
  backgroundEffect?: BackgroundEffectOptions;

  /**
   * Event callback when the dialog box appears.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 12
   */
  /**
   * Event callback when the dialog box appears.
   *
   * <p><strong>NOTE</strong>:
   * <br>1. The normal timing sequence is as follows: onWillAppear > onDidAppear >
   * (onDateAccept/onCancel/onDateChange) > onWillDisappear > onDidDisappear.
   * <br>2. You can set the callback event for changing the dialog box display effect in onDidAppear.
   * The settings take effect next time the dialog box appears.
   * <br>3. If the user closes the dialog box immediately after it appears,
   * onWillDisappear is invoked before onDidAppear.
   * <br>4. If the dialog box is closed before its entrance animation is finished,
   * this callback is not invoked.
   * </p>
   *
   * @type { ?VoidCallback }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onDidAppear?: VoidCallback;

  /**
   * Callback function when the dialog disappears.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 12
   */
  /**
   * Event callback when the dialog box disappears.
   *
   * <p><strong>NOTE</strong>:
   * <br>1. The normal timing sequence is as follows: onWillAppear > onDidAppear > 
   * <br>(onDateAccept/onCancel/onDateChange) > onWillDisappear > onDidDisappear.
   * </p>
   *
   * @type { ?VoidCallback }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onDidDisappear?: VoidCallback;

  /**
   * Callback function before the dialog openAnimation starts.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 12
   */
  /**
   * Event callback when the dialog box is about to appear.
   *
   * <p><strong>NOTE</strong>:
   * <br>1. The normal timing sequence is as follows: onWillAppear > onDidAppear > 
   * (onDateAccept/onCancel/onDateChange) > onWillDisappear > onDidDisappear.
   * <br>2. You can set the callback event for changing the dialog box display effect in onWillAppear.
   * The settings take effect next time the dialog box appears.
   * </p>
   *
   * @type { ?VoidCallback }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onWillAppear?: VoidCallback;

  /**
   * Callback function before the dialog closeAnimation starts.
   *
   * @type { ?function }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 12
   */
  /**
   * Event callback when the dialog box is about to disappear.
   *
   * <p><strong>NOTE</strong>:
   * <br>1. The normal timing sequence is as follows: onWillAppear > onDidAppear >
   * (onDateAccept/onCancel/onDateChange) > onWillDisappear > onDidDisappear.
   * <br>2. If the user closes the dialog box immediately after it appears, 
   * onWillDisappear is invoked before onDidAppear.
   * </p>
   *
   * @type { ?VoidCallback }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  onWillDisappear?: VoidCallback;

  /**
   * Shadow of the dialog box.
   * Default value on 2-in-1 devices: ShadowStyle.OUTER_FLOATING_MD
   * when the dialog box is focused and ShadowStyle.OUTER_FLOATING_SM
   *
   * @type { ?(ShadowOptions | ShadowStyle) }
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'12','1.2':'20'}
   * @arkts 1.1&1.2
   */
  shadow?: ShadowOptions | ShadowStyle;

  /**
   * Whether to display a leading zero for the hours and minutes.
   *
   * <p><strong>NOTE</strong>:
   * <br>Currently only the configuration of the hour and minute parameters is supported.
   * </p>
   *
   * @type { ?DateTimeOptions } 
   * @default hour: In the 24-hour format, it defaults to 2-digit, which means a leading zero is used;
   * <br>In the 12-hour format, it defaults to numeric, which means no leading zero is used.
   * <br>minute: defaults to 2-digit, which means a leading zero is used.
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'12','1.2':'20'}
   * @arkts 1.1&1.2
   */
  dateTimeOptions?: DateTimeOptions;

  /**
   * Whether to enable the hover mode.
   *
   * @type { ?boolean }
   * @default false - meaning not to enable the hover mode.
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'14','1.2':'20'}
   * @arkts 1.1&1.2
   */
  enableHoverMode?: boolean;

  /**
   * Display area of the dialog box in hover mode.
   *
   * @type { ?HoverModeAreaType }
   * @default HoverModeAreaType.BOTTOM_SCREEN
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since arkts {'1.1':'14','1.2':'20'}
   * @arkts 1.1&1.2
   */
  hoverModeArea?: HoverModeAreaType;

  /**
   * Whether to enable haptic feedback.
   * The value true means to enable haptic feedback, and false means the opposite
   *
   * @type { ?boolean }
   * @default true
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @atomicservice
   * @since arkts {'1.1':'18','1.2':'20'}
   * @arkts 1.1&1.2
   */
  enableHapticFeedback?: boolean;

  /**
   * Can scroll loop if true is set, on the contrary it can not.
   *
   * @type { ?boolean }
   * @default true
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 20
   */
  canLoop?: boolean;
}

/**
 * Defines DatePickerDialog which uses show method to show DatePicker dialog.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines DatePickerDialog which uses show method to show DatePicker dialog.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Defines DatePickerDialog which uses show method to show DatePicker dialog.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since arkts {'1.1':'11','1.2':'20'}
 * @arkts 1.1&1.2
 */
declare class DatePickerDialog {
  /**
   * Invoking method display.
   *
   * @param { DatePickerDialogOptions } options
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @since 8
   */
  /**
   * Invoking method display.
   *
   * @param { DatePickerDialogOptions } options
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @since 10
   */
  /**
   * Shows a date picker dialog box.
   *
   * @param { DatePickerDialogOptions } options - Parameters of the date picker dialog box.
   * @syscap SystemCapability.ArkUI.ArkUI.Full
   * @crossplatform
   * @atomicservice
   * @since 11
   * @deprecated since 18
   * @useinstead ohos.arkui.UIContext.UIContext#showDatePickerDialog
   */
  static show(options?: DatePickerDialogOptions);
}

/**
 * Defines DatePicker Component.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines DatePicker Component.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Defines DatePicker Component.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since 11
 */
declare const DatePicker: DatePickerInterface;

/**
 * Defines DatePicker Component instance.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @since 8
 */
/**
 * Defines DatePicker Component instance.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @since 10
 */
/**
 * Defines DatePicker Component instance.
 *
 * @syscap SystemCapability.ArkUI.ArkUI.Full
 * @crossplatform
 * @atomicservice
 * @since 11
 */
declare const DatePickerInstance: DatePickerAttribute;