1/** 2 * @file Describe the file 3 * Copyright (c) 2023 Huawei Device Co., Ltd. 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17/** 18 * Subscriber 的接口，接收 commonEvents 的类，需要归一实现该接口 19 * 20 * @since 2022-10-08 21 */ 22export interface Subscriber { 23 /** 24 * 订阅公共事件 25 */ 26 subscribe(); 27 28 /** 29 * 取消订阅公共事件 30 */ 31 unSubscribe(); 32}