@class NSString, NSDictionary, NSObject, AVVideoComposition;
@protocol OS_dispatch_queue;
@interface AVVideoCompositionRenderContextInternal : NSObject {
NSDictionary *_basisProperties;
struct CGSize { double width; double height; } _size;
struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } _renderTransform;
float _renderScale;
struct { long long horizontalSpacing; long long verticalSpacing; } _pixelAspectRatio;
struct { double left; double top; double right; double bottom; } _edgeWidths;
BOOL _highQualityRendering;
NSDictionary *_clientRequiredPixelBufferAttributes;
NSDictionary *_destinationDesiredPixelBufferAttributes;
NSString *_destinationDesiredPixelBufferYCbCrMatrix;
NSString *_destinationDesiredPixelBufferColorPrimaries;
NSString *_destinationDesiredPixelBufferTransferFunction;
NSString *_blendingTransferFunction;
int pixelFormatFamily;
struct __CFDictionary { } *_pixelAspectRatioDict;
struct __CFDictionary { } *_cleanApertureDict;
struct { int width; int height; } _destinationPixelBufferDimensions;
struct OpaqueFigSimpleMutex { } *_bufferPoollInitMutex;
NSObject<OS_dispatch_queue> *_pixelBufferPoolQ;
struct __CVPixelBufferPool { } *_pixelBufferPool;
AVVideoComposition *_videoComposition;
}
- (void)dealloc;
- (void)_willDeallocOrFinalize;
@end