@interface _RealityKit_SwiftUI.DeviceMotionEstimator : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ desc;
    void /* unknown type, empty encoding */ activeComponents;
    void /* unknown type, empty encoding */ lastUpdateTime;
    void /* unknown type, empty encoding */ frameBuffer;
    void /* unknown type, empty encoding */ derivativeBuffer;
    void /* unknown type, empty encoding */ linearSpeedBuffer;
    void /* unknown type, empty encoding */ angularSpeedBuffer;
    void /* unknown type, empty encoding */ orbitalSpeedBuffer;
    void /* unknown type, empty encoding */ smoothAngularSpeed;
    void /* unknown type, empty encoding */ smoothLinearSpeed;
    void /* unknown type, empty encoding */ smoothOrbitalSpeed;
    void /* unknown type, empty encoding */ rawScore;
    void /* unknown type, empty encoding */ goodness;
    void /* unknown type, empty encoding */ isTooFast;
    void /* unknown type, empty encoding */ singularityEpsilon;
}

@end