@interface _TtC28SiriPrivateLearningInferenceP33_9D5FDEA6C0F78966509CB6B1160C3BEF28NowPlayingStreamStateMachine : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ context;
    void /* unknown type, empty encoding */ currentEvent;
    void /* unknown type, empty encoding */ eventToEmit;
    void /* unknown type, empty encoding */ currentPlayState;
    void /* unknown type, empty encoding */ playLength;
    void /* unknown type, empty encoding */ lastPlayTimestamp;
    void /* unknown type, empty encoding */ errorEncountered;
}

@end