How to use ReadableStream response with $fetch?

I have an API route whose response will be a

ReadableStream

ReadableStream

. However, with

sendStream

sendStream

the inferred type is unknown and when

return

return

ing the stream the type is simply

{ readable: bool }

{ readable: bool }

. Is there a better way how to express this which works with

$fetch

$fetch

How to use ReadableStream response with $fetch? - Nuxt