@class NSString; @protocol MPCPlaybackEngineEventStreamSubscription; @interface MPCVocalAttenuationPowerLogConsumer : NSObject <MPCPlaybackEngineEventConsumer> @property (class, readonly, nonatomic) struct PPSTelemetryIdentifier { } *telemetryID; @property (class, readonly, copy, nonatomic) NSString *identifier; @property (readonly, nonatomic) id<MPCPlaybackEngineEventStreamSubscription> subscription; @property (nonatomic) BOOL lastVocalAttenuationIsActive; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)dealloc; - (void)unsubscribeFromEventStream:(id)a0; - (void).cxx_destruct; - (void)subscribeToEventStream:(id)a0; - (void)reportVocalAttenuationIsActive:(BOOL)a0 date:(id)a1; @end