1/*
2 * Copyright (c) 2023 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 */
15declare class MyAppError extends Error {
16    constructor(message: string, errorCode: string);
17}
18/**
19 * A conditional type based on the type of a value.
20 * @typedef {T extends string ? "StringType" : "NonStringType"} StringTypeChecker<T>
21 */
22/**
23 * An assertion function to assert that a value is a truthy string.
24 * @param {any} value - The value to assert.
25 * @returns {asserts value is string} - The asserted truthy string.
26 */
27declare function assertTruthyString(value: any): asserts value is string;
28