@interface MediaCoreUI.WindowProperties : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ _deviceMetrics;
    void /* unknown type, empty encoding */ deviceMetricsPublisher;
    void /* unknown type, empty encoding */ _safeAreaInsets;
    void /* unknown type, empty encoding */ _isViewTransitioning;
    void /* unknown type, empty encoding */ _isDeviceMetricsUpdateInProgress;
    void /* unknown type, empty encoding */ _$observationRegistrar;
}

@end