1/* 2 * Copyright (c) 2022 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 17interface foo extends a.b { 18 a?: number, 19 b: string | boolean; 20 c(a: (a: number, b: void) => string, b?: number[]): undefined; 21 (a: string): string, 22 (a: number): number, 23 new(a: null, b?: string): { a: number, b: string, c?([a, b]): string } 24}