mirror of
https://gitee.com/openharmony/interface_sdk-js
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642 lines
28 KiB
TypeScript
642 lines
28 KiB
TypeScript
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file
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* @kit BasicServicesKit
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*/
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import {AsyncCallback} from './@ohos.base';
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import image from './@ohos.multimedia.image';
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/**
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* System wallpaper
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*
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* @namespace wallpaper
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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*/
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declare namespace wallpaper {
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/**
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* RgbaColor definition
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*
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* @typedef RgbaColor
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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interface RgbaColor {
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/**
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* The range is 0 to 255.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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red: number;
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/**
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* The range is 0 to 255.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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green: number;
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/**
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* The range is 0 to 255.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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blue: number;
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/**
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* The range is 0 to 255.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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alpha: number;
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}
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/**
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* Indicates wallpaper type.
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*
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* @enum { number } WallpaperType
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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*/
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enum WallpaperType {
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/**
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* Indicates the home screen wallpaper.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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*/
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WALLPAPER_SYSTEM,
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/**
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* Indicates the lock screen wallpaper.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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*/
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WALLPAPER_LOCKSCREEN
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}
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/**
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* Indicates the resource type of the wallpaper.
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*
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* @enum { number } WallpaperResourceType
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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enum WallpaperResourceType {
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/**
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* Indicates the default wallpaper resource.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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DEFAULT,
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/**
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* Indicates the picture wallpaper resource.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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PICTURE,
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/**
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* Indicates the video wallpaper resource.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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VIDEO,
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/**
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* Indicates the package wallpaper resource.
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*
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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PACKAGE
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}
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/**
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* Obtains the wallpaper colors for the wallpaper of the specified type. Returns rgbaColor type of array callback function.
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*
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<Array<RgbaColor>> } callback - the callback of getColors.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getColors(wallpaperType: WallpaperType, callback: AsyncCallback<Array<RgbaColor>>): void;
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/**
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* Obtains the wallpaper colors for the wallpaper of the specified type. Returns rgbaColor type of array callback function.
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*
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<Array<RgbaColor>> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getColors(wallpaperType: WallpaperType): Promise<Array<RgbaColor>>;
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/**
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* Obtains the wallpaper colors for the wallpaper of the specified type. Returns rgbaColor type of array callback function.
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*
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Array<RgbaColor> } the Array<RgbaColor> returned by the function.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function getColorsSync(wallpaperType: WallpaperType): Array<RgbaColor>;
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/**
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* Obtains the ID of the wallpaper of the specified type. Returns an integer greater than or equal to {@code 0} representing the wallpaper ID.
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* if the specified type of wallpaper has been set; returns {@code -1} otherwise. The return value is an integer ranging from -1 to 2^31 - 1.
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*
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<number> } callback - the callback of getId.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getId(wallpaperType: WallpaperType, callback: AsyncCallback<number>): void;
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/**
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* Obtains the ID of the wallpaper of the specified type. Returns an integer greater than or equal to {@code 0} representing the wallpaper ID.
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* if the specified type of wallpaper has been set; returns {@code -1} otherwise. The return value is an integer ranging from -1 to 2^31 - 1.
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*
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<number> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getId(wallpaperType: WallpaperType): Promise<number>;
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/**
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* Obtains a file of the wallpaper of the specified type. Returns the file descriptor.
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* When usage is complete, the caller needs to close the file descriptor in time.
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*
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* @permission ohos.permission.GET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<number> } callback - the callback of getFile.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 8
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* @deprecated since 9
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*/
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function getFile(wallpaperType: WallpaperType, callback: AsyncCallback<number>): void;
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/**
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* Obtains a file of the wallpaper of the specified type. Returns the file descriptor.
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* When usage is complete, the caller needs to close the file descriptor in time.
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*
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* @permission ohos.permission.GET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<number> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 8
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* @deprecated since 9
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*/
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function getFile(wallpaperType: WallpaperType): Promise<number>;
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/**
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* Obtains the minimum height of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
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*
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* @param { AsyncCallback<number> } callback - the callback of getMinHeight.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getMinHeight(callback: AsyncCallback<number>): void;
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/**
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* Obtains the minimum height of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
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*
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* @returns { Promise<number> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getMinHeight(): Promise<number>;
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/**
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* Obtains the minimum height of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
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*
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* @returns { number } the number returned by the function.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function getMinHeightSync(): number;
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/**
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* Obtains the minimum width of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
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*
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* @param { AsyncCallback<number> } callback - the callback of getMinWidth.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getMinWidth(callback: AsyncCallback<number>): void;
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/**
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* Obtains the minimum width of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
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*
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* @returns { Promise<number> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function getMinWidth(): Promise<number>;
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/**
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* Obtains the minimum width of the wallpaper. in pixels. returns 0 if no wallpaper has been set.
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*
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* @returns { number } the number returned by the function.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function getMinWidthSync(): number;
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/**
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* Checks whether to allow the application to change the wallpaper for the current user.
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* Returns true if the application is allowed to set a wallpaper for the current user. returns false otherwise.
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*
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* @param { AsyncCallback<boolean> } callback - the callback of isChangePermitted.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function isChangePermitted(callback: AsyncCallback<boolean>): void;
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/**
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* Checks whether to allow the application to change the wallpaper for the current user.
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* Returns true if the application is allowed to set a wallpaper for the current user. returns false otherwise.
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*
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* @returns { Promise<boolean> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function isChangePermitted(): Promise<boolean>;
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/**
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* Checks whether a user is allowed to set wallpapers.
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* Returns true if a user is allowed to set wallpapers. returns false otherwise.
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*
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* @param { AsyncCallback<boolean> } callback - the callback of isOperationAllowed.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function isOperationAllowed(callback: AsyncCallback<boolean>): void;
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/**
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* Checks whether a user is allowed to set wallpapers.
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* Returns true if a user is allowed to set wallpapers. returns false otherwise.
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*
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* @returns { Promise<boolean> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function isOperationAllowed(): Promise<boolean>;
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/**
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* Removes a wallpaper of the specified type and restores the default one.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<void> } callback - the callback of reset.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function reset(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
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/**
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* Removes a wallpaper of the specified type and restores the default one.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<void> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function reset(wallpaperType: WallpaperType): Promise<void>;
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/**
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* Removes a wallpaper of the specified type and restores the default one.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<void> } callback - the callback of restore.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function restore(wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
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/**
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* Removes a wallpaper of the specified type and restores the default one.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<void> } the promise returned by the function.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function restore(wallpaperType: WallpaperType): Promise<void>;
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/**
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* Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string | image.PixelMap } source - indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<void> } callback - the callback of setWallpaper.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function setWallpaper(
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source: string | image.PixelMap,
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wallpaperType: WallpaperType,
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callback: AsyncCallback<void>
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): void;
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/**
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* Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string | image.PixelMap } source - indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<void> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function setWallpaper(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
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/**
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* Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string | image.PixelMap } source - indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<void> } callback - the callback of setImage.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
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/**
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* Sets a wallpaper of the specified type based on the uri path from a JPEG or PNG file or the pixel map of a PNG file.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string | image.PixelMap } source - indicates the uri path from a JPEG or PNG file or the pixel map of the PNG file.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<void> } the promise returned by the function.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function setImage(source: string | image.PixelMap, wallpaperType: WallpaperType): Promise<void>;
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/**
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* Obtains the default pixel map of a wallpaper of the specified type. Returns the default pixel map.
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*
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* @permission ohos.permission.GET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<image.PixelMap> } callback - the callback of getPixelMap.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 7
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* @deprecated since 9
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*/
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function getPixelMap(wallpaperType: WallpaperType, callback: AsyncCallback<image.PixelMap>): void;
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/**
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* Obtains the default pixel map of a wallpaper of the specified type. Returns the default pixel map.
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*
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* @permission ohos.permission.GET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<image.PixelMap> } the promise returned by the function.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 7
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* @deprecated since 9
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*/
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function getPixelMap(wallpaperType: WallpaperType): Promise<image.PixelMap>;
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/**
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* Obtains the default pixel map of a wallpaper of the specified type. Returns the default pixel map.
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* Only the static wallpaper set by using setImage can be obtained.
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* @permission ohos.permission.GET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<image.PixelMap> } callback - the callback of getImage.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function getImage(wallpaperType: WallpaperType, callback: AsyncCallback<image.PixelMap>): void;
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/**
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* Obtains the default pixel map of a wallpaper of the specified type. Returns the default pixel map.
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* Only the static wallpaper set by using setImage can be obtained.
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* @permission ohos.permission.GET_WALLPAPER
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<image.PixelMap> } the promise returned by the function.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 9
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*/
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function getImage(wallpaperType: WallpaperType): Promise<image.PixelMap>;
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/**
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* Sets live wallpaper of the specified type based on the uri path of the MP4 file.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string } source - indicates the uri path of the MP4 file.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<void> } callback - the callback of setVideo.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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function setVideo(source: string, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
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/**
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* Sets live wallpaper of the specified type based on the uri path of the MP4 file.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string } source - indicates the uri path of the MP4 file.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<void> } the promise returned by the function.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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function setVideo(source: string, wallpaperType: WallpaperType): Promise<void>;
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/**
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* Sets wallpaper of the specified type based on the uri path of the custom wallpaper.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string } source - indicates the uri path of the custom wallpaper.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @param { AsyncCallback<void> } callback - the callback of setCustomWallpaper.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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function setCustomWallpaper(source: string, wallpaperType: WallpaperType, callback: AsyncCallback<void>): void;
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/**
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* Sets wallpaper of the specified type based on the uri path of the custom wallpaper.
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*
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* @permission ohos.permission.SET_WALLPAPER
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* @param { string } source - indicates the uri path of the custom wallpaper.
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* @param { WallpaperType } wallpaperType - indicates the wallpaper type.
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* @returns { Promise<void> } the promise returned by the function.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 201 - permission denied.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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function setCustomWallpaper(source: string, wallpaperType: WallpaperType): Promise<void>;
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/**
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* Registers a listener for wallpaper color changes to receive notifications about the changes.
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*
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* @param { 'colorChange' } type - the incoming colorChange table open receiver pick a color change wallpaper wallpaper color changes.
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* @param { function } callback - provides dominant colors of the wallpaper.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function on(type: 'colorChange', callback: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
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/**
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* Registers a listener for wallpaper changes to receive notifications about the changes.
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*
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* @param { 'wallpaperChange' } type - the incoming wallpaperChange table open receiver when the user modifies the wallpaper settings.
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* @param { function } callback - wallpaperType indicates the wallpaper type.
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* resourceType indicates the resource type of the wallpaper.
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* uri indicates the wallpaper resource address.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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function on(
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type: 'wallpaperChange',
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callback: (wallpaperType: WallpaperType, resourceType: WallpaperResourceType, uri?: string) => void
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): void;
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/**
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* Unregisters a listener for wallpaper color changes.
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*
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* @param { 'colorChange' } type - incoming colorChange table delete receiver to pick up a color change wallpaper wallpaper color changes
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* @param { function } callback - provides dominant colors of the wallpaper.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @since 7
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* @deprecated since 9
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*/
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function off(type: 'colorChange', callback?: (colors: Array<RgbaColor>, wallpaperType: WallpaperType) => void): void;
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/**
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* Unregisters a listener for wallpaper changes.
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*
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* @param { 'wallpaperChange' } type - the incoming wallpaperChange table delete receiver when the user modifies the wallpaper settings.
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* @param { function } callback - wallpaperType indicates the wallpaper type.
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* resourceType indicates the resource type of the wallpaper.
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* uri indicates the wallpaper resource address.
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* @throws { BusinessError } 401 - parameter error. Possible causes:
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* 1.Mandatory parameters are left unspecified; 2.Incorrect parameter types; 3.Parameter verification failed.
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* @throws { BusinessError } 202 - permission verification failed, application which is not a system application uses system API.
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* @syscap SystemCapability.MiscServices.Wallpaper
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* @systemapi Hide this for inner system use.
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* @since 10
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*/
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function off(
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type: 'wallpaperChange',
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callback?: (wallpaperType: WallpaperType, resourceType: WallpaperResourceType, uri?: string) => void
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): void;
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}
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export default wallpaper;
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