@class AUAudioUnitV2Bridge; @interface AUV2BridgeBus : AUAudioUnitBus { AUAudioUnitV2Bridge *_owner; struct OpaqueAudioComponentInstance { } *_audioUnit; unsigned int _scope; unsigned int _element; } - (id)format; - (void)setEnabled:(BOOL)a0; - (void).cxx_destruct; - (id)initWithOwner:(id)a0 au:(struct OpaqueAudioComponentInstance { } *)a1 scope:(unsigned int)a2 element:(unsigned int)a3; - (BOOL)setFormat:(id)a0 error:(id *)a1; @end