ReadonlyrandomOptional ReadonlysignalSignal that is aborted once the user stops the draft generation.
Only present if canStop was passed, requires updates to be enabled
Optional ReadonlyuploadCache of media uploaded while streaming the draft (unless disabled).
Pass it to the final sendRichMessage call to avoid re-uploading the media.
Stop listening for the user stopping the draft. Call once the draft is no longer needed
Replace the draft with the given rich message. Does nothing once the draft was stopped by the user
Random ID of the draft