1b1b8bc3fSopenharmony_ci/* 2b1b8bc3fSopenharmony_ci * Copyright (C) 2023 Huawei Device Co., Ltd. 3b1b8bc3fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4b1b8bc3fSopenharmony_ci * you may not use this file except in compliance with the License. 5b1b8bc3fSopenharmony_ci * You may obtain a copy of the License at 6b1b8bc3fSopenharmony_ci * 7b1b8bc3fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8b1b8bc3fSopenharmony_ci * 9b1b8bc3fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10b1b8bc3fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11b1b8bc3fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12b1b8bc3fSopenharmony_ci * See the License for the specific language governing permissions and 13b1b8bc3fSopenharmony_ci * limitations under the License. 14b1b8bc3fSopenharmony_ci */ 15b1b8bc3fSopenharmony_ci 16b1b8bc3fSopenharmony_ciexport interface Callback<T> { 17b1b8bc3fSopenharmony_ci (data: T): void; 18b1b8bc3fSopenharmony_ci} 19b1b8bc3fSopenharmony_ci 20b1b8bc3fSopenharmony_ciexport interface ErrorCallback<T extends Error = BusinessError> { 21b1b8bc3fSopenharmony_ci (err: T): void; 22b1b8bc3fSopenharmony_ci} 23b1b8bc3fSopenharmony_ci 24b1b8bc3fSopenharmony_ciexport interface AsyncCallback<T> { 25b1b8bc3fSopenharmony_ci (err: BusinessError, data: T): void; 26b1b8bc3fSopenharmony_ci} 27b1b8bc3fSopenharmony_ci 28b1b8bc3fSopenharmony_ciexport interface BusinessError extends Error { 29b1b8bc3fSopenharmony_ci code: number; 30b1b8bc3fSopenharmony_ci} 31