@class NSArray, NSString, PVInstructionGraphNode; @interface PVVideoCompositionInstruction : NSObject @property (nonatomic) struct { struct { long long value; int timescale; unsigned int flags; long long epoch; } start; struct { long long value; int timescale; unsigned int flags; long long epoch; } duration; } timeRange; @property (nonatomic) BOOL enablePostProcessing; @property (nonatomic) BOOL containsTweening; @property (nonatomic) BOOL isFreezeFrame; @property (readonly, nonatomic) NSArray *requiredSourceTrackIDs; @property (readonly, nonatomic) NSArray *requiredSourceSampleDataTrackIDs; @property (readonly, nonatomic) int passthroughTrackID; @property (retain, nonatomic) PVInstructionGraphNode *outputNode; @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; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)loadInstructionGraphNodes:(struct HGRef { struct PVInstructionGraphContext *x0; })a0; - (void)unloadInstructionGraphNodes; - (id)videoInstructionDescription; @end