@class AVVideoOutputSettings, AVWeakReference, NSObject, AVWeakReferencingDelegateStorage;
@protocol OS_dispatch_queue, OS_dispatch_source;
@interface AVPlayerItemVideoOutputInternal : NSObject {
struct OpaqueCMTimebase { } *timebase;
double currentRate;
struct OpaqueFigVisualContext { } *vc;
AVWeakReference *playerItemWeakReference;
AVWeakReferencingDelegateStorage *delegateStorage;
struct OpaqueVTPixelBufferConformer { } *pixelBufferConformer;
NSObject<OS_dispatch_queue> *stateQueue;
NSObject<OS_dispatch_source> *delegateWakeupSource;
double advanceWakeUpInterval;
BOOL advanceWakeUpIntervalIsValid;
struct { long long value; int timescale; unsigned int flags; long long epoch; } wakeUpImageTime;
BOOL immediateWakeUp;
long long clientStateOnRequestedMediaDataChangeNotification;
BOOL suppressesPlayerRendering;
BOOL shouldTagBuffersWithInfo;
AVVideoOutputSettings *videoSettings;
}
@end