@class NSArray, NSDictionary, AVWeakReference, AVVideoCompositionRenderContext;
@protocol AVVideoCompositionInstruction;
@interface AVAsynchronousVideoCompositionRequestInternal : NSObject
@property (retain, nonatomic) AVWeakReference *session;
@property (retain, nonatomic) AVVideoCompositionRenderContext *renderContext;
@property (nonatomic) struct OpaqueFigVideoCompositorFrame { } *compositionFrame;
@property (nonatomic) struct { long long value; int timescale; unsigned int flags; long long epoch; } compositionTime;
@property (retain, nonatomic) NSDictionary *sourcesByTrackID;
@property (retain, nonatomic) NSArray *sourceTrackIDsInClientOrder;
@property (retain, nonatomic) NSDictionary *sampleBufferSourcesByTrackID;
@property (retain, nonatomic) NSArray *sourceSampleBufferTrackIDsInClientOrder;
@property (retain, nonatomic) id<AVVideoCompositionInstruction> instruction;
@property (nonatomic) BOOL isFinished;
- (void)dealloc;
@end