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 */
15
16/**
17 * A namespace for mathematical operations.
18 * @namespace
19 */
20declare namespace MathOperations {
21  /**
22  * Adds two numbers.
23  * @param {number} a - The first number.
24  * @param {number} b - The second number.
25  * @returns {number} The sum of a and b.
26  */
27  function add(a: number, b: number): number;
28
29  /**
30  * Multiplies two numbers.
31  * @param {number} a - The first number.
32  * @param {number} b - The second number.
33  * @returns {number} The product of a and b.
34  */
35  function multiply(a: number, b: number): number;
36}
37
38/**
39 * A type representing a callback function.
40 * @typedef {function} CallbackFunction
41 * @param {string} result - The result parameter.
42 */
43type CallbackFunction = (result: string) => void;
44
45/**
46 * An enum representing days of the week.
47 * @enum {string}
48 */
49declare enum DaysOfWeek {
50  Sunday = "Sunday",
51  Monday = "Monday",
52  Tuesday = "Tuesday",
53  Wednesday = "Wednesday",
54  Thursday = "Thursday",
55  Friday = "Friday",
56  Saturday = "Saturday",
57}
58