13af6ab5fSopenharmony_ci/*
23af6ab5fSopenharmony_ci * Copyright (c) 2023 Huawei Device Co., Ltd.
33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License.
53af6ab5fSopenharmony_ci * You may obtain a copy of the License at
63af6ab5fSopenharmony_ci *
73af6ab5fSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
83af6ab5fSopenharmony_ci *
93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and
133af6ab5fSopenharmony_ci * limitations under the License.
143af6ab5fSopenharmony_ci */
153af6ab5fSopenharmony_ci
163af6ab5fSopenharmony_ci/**
173af6ab5fSopenharmony_ci * A custom error class for a specific application error.
183af6ab5fSopenharmony_ci * @class
193af6ab5fSopenharmony_ci * @extends {Error}
203af6ab5fSopenharmony_ci */
213af6ab5fSopenharmony_cideclare class MyAppError extends Error {
223af6ab5fSopenharmony_ci  /**
233af6ab5fSopenharmony_ci  * Constructor for MyAppError.
243af6ab5fSopenharmony_ci  * @param {string} message - The error message.
253af6ab5fSopenharmony_ci  * @param {string} errorCode - The error code.
263af6ab5fSopenharmony_ci  */
273af6ab5fSopenharmony_ci  constructor(message: string, errorCode: string);
283af6ab5fSopenharmony_ci}
293af6ab5fSopenharmony_ci
303af6ab5fSopenharmony_ci/**
313af6ab5fSopenharmony_ci * A conditional type based on the type of a value.
323af6ab5fSopenharmony_ci * @typedef {T extends string ? "StringType" : "NonStringType"} StringTypeChecker<T>
333af6ab5fSopenharmony_ci */
343af6ab5fSopenharmony_ci
353af6ab5fSopenharmony_ci/**
363af6ab5fSopenharmony_ci * An assertion function to assert that a value is a truthy string.
373af6ab5fSopenharmony_ci * @param {any} value - The value to assert.
383af6ab5fSopenharmony_ci * @returns {asserts value is string} - The asserted truthy string.
393af6ab5fSopenharmony_ci */
403af6ab5fSopenharmony_cideclare function assertTruthyString(value: any): asserts value is string;
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