1/* 2 * Copyright (c) 2025 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 * SDK API of AddMonitor and its option. 18 */ 19/** 20 * Function that returns monitor instance value when state variable is changed. 21 * 22 * @typedef { function } MonitorCallback 23 * @param { IMonitor} monitorValue monitor instance value when state variable is changed. 24 * @syscap SystemCapability.ArkUI.ArkUI.Full 25 * @crossplatform 26 * @atomicservice 27 * @since 20 28 */ 29declare type MonitorCallback = (monitorValue: IMonitor) => void; 30 31/** 32 * Define Monitor options. 33 * 34 * @interface MonitorOptions 35 * @syscap SystemCapability.ArkUI.ArkUI.Full 36 * @crossplatform 37 * @atomicservice 38 * @since 20 39 */ 40interface MonitorOptions { 41 /** 42 * Used to determine whether the state variable change is 43 * triggered synchronously or asynchronously. The default value is false. 44 * 45 * @type { ?boolean } isSynchronous parameter 46 * @default false 47 * @syscap SystemCapability.ArkUI.ArkUI.Full 48 * @crossplatform 49 * @atomicservice 50 * 51 * @since 20 52 */ 53 isSynchronous?: boolean; 54}