@interface SiriInvocationAnalytics.SiriTurnSummary : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ turnId;
    void /* unknown type, empty encoding */ turnInvocationSource;
    void /* unknown type, empty encoding */ timeDeltaToTurnInSec;
    void /* unknown type, empty encoding */ mitigationScore;
    void /* unknown type, empty encoding */ mitigationScoreThreshold;
    void /* unknown type, empty encoding */ isTurnValid;
}

@end