1/*
2 * Copyright (c) 2023-2024 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
16class MyImage {
17    // ...
18}
19
20function readImage(
21    path: string, callback: (err: any, image: MyImage) => void
22)
23{
24    // ...
25}
26
27function readFileSync(path : string) : number[] {
28    return []
29}
30
31function decodeImageSync(contrents : number[]) {
32    // ...
33}
34
35readImage.sync = (path: string) => {
36    const contents = readFileSync(path)
37    return decodeImageSync(contents)
38}