@class BWPixelBufferPool, NSObject; @protocol OS_dispatch_semaphore; @interface BWDeferredContainerPixelBufferPoolWrapper : NSObject { BWPixelBufferPool *_pool; NSObject<OS_dispatch_semaphore> *_semaphore; } - (void)signal; - (void)dealloc; - (id)initWithVideoFormat:(id)a0 capacity:(unsigned long long)a1 name:(id)a2; - (void)flushToMinimumCapacity:(unsigned long long)a0; @end