@class AVPlayerItemOutputInternal; @interface AVPlayerItemOutput : NSObject { AVPlayerItemOutputInternal *_outputInternal; } @property (nonatomic) BOOL suppressesPlayerRendering; - (id)init; - (void)dealloc; - (BOOL)isDefunct; - (id)_weakReference; - (BOOL)_attachToPlayerItem:(id)a0; - (struct OpaqueCMTimebase { } *)_copyTimebase; - (void)_detachFromPlayerItem; - (struct { long long x0; int x1; unsigned int x2; long long x3; })_itemTimeForHostTimeAsCMTime:(struct { long long x0; int x1; unsigned int x2; long long x3; })a0; - (void)_setTimebase:(struct OpaqueCMTimebase { } *)a0; - (struct { long long x0; int x1; unsigned int x2; long long x3; })itemTimeForHostTime:(double)a0; - (struct { long long x0; int x1; unsigned int x2; long long x3; })itemTimeForMachAbsoluteTime:(long long)a0; @end