@class NSString, NSObject; @protocol OS_dispatch_semaphore; @interface BWIntermediateJPEGCompressedBufferAssociatedSemaphore : NSObject { NSObject *_semaphore; NSString *_name; struct { long long value; int timescale; unsigned int flags; long long epoch; } _pts; } - (void)dealloc; - (id)initWithSemaphore:(id)a0 name:(id)a1 presentationTimeStamp:(struct { long long x0; int x1; unsigned int x2; long long x3; })a2; @end