@class NSData; @interface NUVideoDataSourceDefinition : NUSingleSourceDefinition @property (readonly) NSData *videoData; @property (readonly) long long orientation; - (id)init; - (long long)mediaType; - (void).cxx_destruct; - (id)initWithVideoData:(id)a0 orientation:(long long)a1; - (id)generateSourceNodeWithIdentifier:(id)a0 error:(out id *)a1; @end