```typescript
import { type WritableStream } from "node:node__stream--web.d.ts";
```
This Streams API interface provides a standard abstraction for writing
streaming data to a destination, known as a sink. This object comes with
built-in back pressure and queuing.
`WritableStream` class is a global reference for `import { WritableStream } from 'node:stream/web'`.
https://nodejs.org/api/globals.html#class-writablestream