@protocol SNSystemAudioAnalyzerProtocol; @interface SNSystemAudioAnalyzer : NSObject { id _impl; } + (void)configureNewAnalyzersToComputeInThisProcess:(BOOL)a0; - (id)init; - (void)removeAllRequests; - (void)start; - (void)stop; - (void).cxx_destruct; - (void)removeRequest:(id)a0; - (BOOL)addRequest:(id)a0 withObserver:(id)a1 error:(id *)a2; - (void)addRequestInBackground:(id)a0 withObserver:(id)a1; - (id)initWithAudioConfiguration:(id)a0; @end