@interface DockKitCore.TrackingMetrics : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ appId;
    void /* unknown type, empty encoding */ trackingMode;
    void /* unknown type, empty encoding */ activeTrackingCount;
    void /* unknown type, empty encoding */ inactiveTrackingCount;
    void /* unknown type, empty encoding */ faceInFrame;
    void /* unknown type, empty encoding */ bodyInFrame;
    void /* unknown type, empty encoding */ objectInFrame;
    void /* unknown type, empty encoding */ nothingInFrame;
    void /* unknown type, empty encoding */ horizontalDynamicReframeCount;
    void /* unknown type, empty encoding */ verticalDynamicReframeCount;
    void /* unknown type, empty encoding */ facePositionHistory;
    void /* unknown type, empty encoding */ rawVelocityHistory;
    void /* unknown type, empty encoding */ smoothedVelocityHistory;
    void /* unknown type, empty encoding */ facePositionHistorySynced;
    void /* unknown type, empty encoding */ timeSinceFaceSeen;
    void /* unknown type, empty encoding */ currentObjectData;
    void /* unknown type, empty encoding */ activeCamera;
    void /* unknown type, empty encoding */ activeOrientation;
    void /* unknown type, empty encoding */ primarySubjectLostCount;
    void /* unknown type, empty encoding */ secondarySubjectLostCount;
    void /* unknown type, empty encoding */ activeFraming;
    void /* unknown type, empty encoding */ standOrientation;
    void /* unknown type, empty encoding */ logger;
    void /* unknown type, empty encoding */ startTime;
    void /* unknown type, empty encoding */ endTime;
    void /* unknown type, empty encoding */ printPeriod;
    void /* unknown type, empty encoding */ lastPrintTime;
}

@end