@interface SiriTTSService.AudioPlaybackAction : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ asyncContext;
void /* unknown type, empty encoding */ buffer;
void /* unknown type, empty encoding */ audioPlayback;
void /* unknown type, empty encoding */ audibleRequest;
void /* unknown type, empty encoding */ audioSession;
void /* unknown type, empty encoding */ audioHardware;
void /* unknown type, empty encoding */ notificationCenter;
void /* unknown type, empty encoding */ observers;
}
@end