The BlobLike type omits arrayBuffer() because @types/node-fetch@^2.6.4 lacks it; but this check adds the arrayBuffer() method type because it is available and used at runtime

Returns a multipart/form-data request if any part of the given request body contains a File / Blob value. Otherwise returns the request as is.

Helper for creating a File to pass to an SDK upload method from a variety of different data formats

Intended to match web.Blob, node.Blob, node-fetch.Blob, etc.

Intended to match web.File, node.File, node-fetch.File, etc.

Intended to match web.Response, node.Response, node-fetch.Response, etc.

Typically, this is a native "File" class.