@interface SiriTTSServiceSession : NSObject <SiriTTSService.SessionDelegateProtocol> { void /* unknown type, empty encoding */ _clientId; void /* unknown type, empty encoding */ accessoryId; void /* unknown type, empty encoding */ tasksLock; void /* unknown type, empty encoding */ tasks; void /* unknown type, empty encoding */ queue; } - (void)didGenerateAudioWithRequestId:(unsigned long long)a0 audio:(id)a1; - (void)didGenerateWordTimingsWithRequestId:(unsigned long long)a0 wordTimingInfo:(id)a1; - (void)didReportInstrumentWithRequestId:(unsigned long long)a0 instrumentationMetrics:(id)a1; - (void)didStartSpeakingWithRequestId:(unsigned long long)a0; - (id)init; - (void)dealloc; - (void).cxx_destruct; - (void)cancelWithRequest:(id)a0; - (void)getAudioPower:(id /* block */)a0; - (id)initWithAccessoryId:(id)a0; - (void)speakWithPreviewRequest:(id)a0 didFinish:(id /* block */)a1; @end