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 * Counter component, which provides corresponding increment or decrement counting operations. 18 * @since 7 19 */ 20interface CounterInterface { 21 /** 22 * Return Counter. 23 * @since 7 24 */ 25 (): CounterAttribute; 26} 27 28/** 29 * Defines the Counter attribute functions. 30 * @since 7 31 */ 32declare class CounterAttribute extends CommonMethod<CounterAttribute> { 33 /** 34 * Listen to the event that the value increases. 35 * @since 7 36 */ 37 onInc(event: () => void): CounterAttribute; 38 39 /** 40 * Listens to the number decrease event. 41 * @since 7 42 */ 43 onDec(event: () => void): CounterAttribute; 44} 45 46declare const CounterInstance: CounterAttribute; 47declare const Counter: CounterInterface; 48