@class NSString, NSDictionary, NSMutableSet, NSObject; @protocol OS_dispatch_queue; @interface NUVideoCompositor : NSObject <AVVideoCompositing> { _Atomic unsigned long long _requestCounter; NSObject<OS_dispatch_queue> *_renderingQueue; NSMutableSet *_pendingRequests; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _pendingRequestsLock; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _renderingQueueInitializeLock; } @property (readonly, nonatomic) BOOL supportsHDRSourceFrames; @property (readonly, nonatomic) NSDictionary *sourcePixelBufferAttributes; @property (readonly, nonatomic) NSDictionary *requiredPixelBufferAttributesForRenderContext; @property (readonly, nonatomic) BOOL supportsWideColorSourceFrames; @property (readonly, nonatomic) BOOL canConformColorOfSourceFrames; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void).cxx_destruct; - (void)cancelAllPendingVideoCompositionRequests; - (void)renderContextChanged:(id)a0; - (void)startVideoCompositionRequest:(id)a0; - (void)fulfillVideoCompositionRequest:(id)a0; - (void)failVideoCompositionRequest:(id)a0 error:(id)a1; - (void)finishCompositionRequest:(id)a0 withComposedVideoFrame:(struct __CVBuffer { } *)a1; - (id)hdrPixelFormats:(long long)a0; - (void)setColorSpaceOfDestinationBuffer:(struct __CVBuffer { } *)a0 fromPrimarySourceBufferOfRequest:(id)a1; - (id)standardPixelFormats:(long long)a0; - (BOOL)testAndSetVideoCompositionRequestFinished:(id)a0; - (id)videoFramesFromRequest:(id)a0; - (id)videoMetadataSamplesFromRequest:(id)a0; @end