How to create a project with WeChat Mini Program using typescript

{
 "name": "miniprogram-ts-quickstart",
 "version": "1.0.0",
 "description": "",
 "scripts": {
 "compile": "./node_modules/typescript/bin/tsc",
 "tsc": "node ./node_modules/typescript/lib/tsc.js"
 },
 "keywords": [],
 "author": "",
 "license": "",
 "dependencies": {
 },
 "devDependencies": {
 "typescript": "^4.1.3",
 "miniprogram-api-typings": "^2.12.1-beta.0"
 }
}

{
 "compilerOptions": {
 "strictNullChecks": true,
 "noImplicitAny": true,
 "module": "CommonJS",
 "target": "ES5",
 "allowJs": false,
 "experimentalDecorators": true,
 "noImplicitThis": true,
 "noImplicitReturns": true,
 "alwaysStrict": true,
 "inlineSourceMap": true,
 "inlineSources": true,
 "noFallthroughCasesInSwitch": true,
 "noUnusedLocals": true,
 "noUnusedParameters": true,
 "strict": true,
 "removeComments": true,
 "pretty": true,
 "strictPropertyInitialization": true,
 "lib": ["esnext"]
 },
 "include": [
 "./**/*.ts"
 ],
 "exclude": [
 "node_modules"
 ]
}

// IAppOption.ts
export default interface IAppOption {
 globalData: {
  text: string;
 }
}
// app.ts
import IAppOption from "./interface/IAppOption";

App<IAppOption>({
 globalData: {
  text: "Hello, Word!"
 },
 onLaunch() {
 }
})

getStorageInfo<TOption extends GetStorageInfoOption>(
option?: TOption
): PromisifySuccessResult<TOption, GetStorageInfoOption>

type PromisifySuccessResult<
P,
 T extends AsyncMethodOptionLike
> = P extends { success: any }
 ? void
 : P extends { fail: any }
 ? void
 : P extends { complete: any }
 ? void
 : Promise<Parameters<Exclude<T['success'], undefined>>[0]>

 wx.getStorageInfo({
 success: () => {
  console.log('Successful execution')
 },
 fail: () => {
  console.log('Failed to execute')
 },
 complete: () => {
  console.log('Interface call ends')
 }
})
wx.getStorageInfo().then(() => {
 console.log('Successful execution')
}).catch(() => {
 console.log('Failed to execute')
}).finally(() => {
 console.log('Interface call ends')
})