.d.ts


## definition file - type annotation
declare not implementation
해당폴더 넣어주기


> [https://typescript-kr.github.io/pages/declaration-files/creating-dts-files-from-js.html](https://typescript-kr.github.io/pages/declaration-files/creating-dts-files-from-js.html)

> [https://github.com/SamVerschueren/tsd](https://github.com/SamVerschueren/tsd)

> [TypeScript 시작하기](https://velog.io/@jihoson94/TypeScript-%EC%8B%9C%EC%9E%91%ED%95%98%EA%B8%B0-2kk4mmeqow)





