@interface _TtCC11MediaCoreUI25MetalVideoTextureProviderP33_2925FC67195227C5017294884B212F2E14OutputObserver : NSObject <AVPlayerItemOutputPullDelegate> {
    void /* unknown type, empty encoding */ player;
    void /* unknown type, empty encoding */ playerCurrentItemPublisher;
    void /* unknown type, empty encoding */ itemForOutput;
    void /* unknown type, empty encoding */ currentPlayerItem;
    void /* unknown type, empty encoding */ previousPlayerItem;
    void /* unknown type, empty encoding */ output;
}

- (id)init;
- (void)dealloc;
- (void).cxx_destruct;
- (void)outputMediaDataWillChange:(id)a0;

@end