@class NSMutableArray, NSObject; @protocol OS_dispatch_queue; @interface CFXCameraStreamBufferQueue : NSObject @property (retain, nonatomic) NSObject<OS_dispatch_queue> *accessQueue; @property (retain, nonatomic) NSMutableArray *outputBuffers; @property (nonatomic) unsigned long long maxCapacity; - (id)dequeue; - (BOOL)enqueue:(id)a0; - (unsigned long long)count; - (id)initWithMaxCapacity:(unsigned long long)a0; - (void).cxx_destruct; - (double)headBufferTimestamp; @end