import { GridFSBucket } from "https://deno.land/x/mongo@v0.31.0/mod.ts";
Opens a Stream that the application can write the contents of the file to. The driver generates the file id.
Returns a Stream to which the application will write the contents.
Note: this method is provided for backward compatibility. In languages that use generic type parameters, this method may be omitted since the TFileId type might not be an ObjectId.