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 */ 15import { BusinessError } from '@ohos.base'; 16 17type AsyncCallback<T, E = void> = (error: BusinessError<E>, data: T) => void; 18 19export default namespace systemDateTime { 20 21 export enum TimeType { 22 STARTUP, 23 ACTIVE 24 } 25 26 export function getUptime(timeType: TimeType, isNanoseconds?: boolean): number { 27 const nowTime:number = new Date().getTime(); 28 return nowTime; 29 } 30 31 const SYSTEM_ERROR: number = 401 32 33 export function getCurrentTime(isNano: boolean, callback: AsyncCallback<number>): void {} 34 35 export function getCurrentTime(callback: AsyncCallback<number>): void {} 36 37 export function getCurrentTime(isNano?: boolean): void {} 38 39 export function getTimezone(callback: AsyncCallback<string>): void {} 40 41 export function getTimezone(): void {} 42}