Deletes any cached resources associated with a video source.
convertVideo = function(video, options)
static deleteCachedVideo(videoSrc: string, options?: ServiceOptions): Promise<boolean>;
The source URL to delete.
Options to use when interfacing with the service.
The source URL refers to the originally requested resource. For calls made to
getPlayableUrlAsync, refer to the URL originally supplied to the method. For
convertVideo, the cached URL will need to be provided.