1/* 2 * Copyright (c) 2023 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 16import AbilityStateData from './AbilityStateData'; 17 18/** 19 * The ability foreground state observer. 20 * 21 * @syscap SystemCapability.Ability.AbilityRuntime.Core 22 * @systemapi 23 * @since 11 24 */ 25export default class AbilityForegroundStateObserver { 26 27 /** 28 * Will be called when foreground or background ability changed. 29 * 30 * @param { AbilityStateData } abilityStateData State changed ability info. 31 * @syscap SystemCapability.Ability.AbilityRuntime.Core 32 * @systemapi 33 * @since 11 34 */ 35 onAbilityStateChanged(abilityStateData: AbilityStateData): void; 36} 37