TypeScript 如何编写类库声明文件 .d.ts
how to write a d.ts file
declaration-files/
https://www.typescriptlang.org/docs/handbook/declaration-files/introduction.html
https://www.typescriptlang.org/docs/handbook/declaration-files/templates/module-d-ts.html
https://time.geekbang.org/course/detail/211-116216
types
demos
https://github.com/rickyleung/typescript-in-action/tree/master/sourcecode
https://github.com/geektime-geekbang/typescript-in-action