/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


declare class Class1 {
    constructor(a: number);
    a();
    a();
    b();
}

class Class2 {
    s: string;
    n: number;
    a();
    "a"(s?: string);
    "a"();
    a();
    a(s?: string, n?: number) {
        this.s = s || "";
        this.n = n || 0;
        this.f();
    };
    "1"();
    1();
    1();
    "1"();
    1() { };
    f(): void {
        this.n++;
    };
}