@interface RoomPlan.MetalSplineData : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ controlPointsBuffer;
    void /* unknown type, empty encoding */ controlPointIndicesBuffer;
    void /* unknown type, empty encoding */ patchUserDataBuffer;
    void /* unknown type, empty encoding */ tessellationFactorsBuffer;
    void /* unknown type, empty encoding */ instanceBuffer;
    void /* unknown type, empty encoding */ patchCount;
    void /* unknown type, empty encoding */ instanceTransforms;
    void /* unknown type, empty encoding */ shapes;
    void /* unknown type, empty encoding */ recordedControlPoints;
    void /* unknown type, empty encoding */ recordedScale;
    void /* unknown type, empty encoding */ recordedTranslation;
}

@end