1/* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/** 17 * WallpaperExtension 18 * @sysCap SystemCapability.Miscservices.Wallpaper 19 * @devices phone, tablet, tv, wearable, car 20 * @import import WallpaperExtension from '@ohos.application.WallpaperExtension'; 21 * @since 7 22 */ 23declare class WallpaperExtension { 24 /** 25 * Called once to initialize the engine. 26 */ 27 onCreated(want: object): void; 28 29 /** 30 * the wallpaper's size is changed. 31 * @param width Indicates the wallpaper width 32 * @param height Indicates the wallpaper height 33 */ 34 onWallpaperChanged(wallpaperType: number): void; 35 36 /** 37 * set UI layout 38 * @param url the ui layout 39 */ 40 setUiContent(url:string): void; 41 42 /** 43 * Called once the engine is destroyed. 44 */ 45 onDestroy(): void; 46} 47 48export default WallpaperExtension; 49