@class NSArray, AVCaptureOutput; @interface VCVirtualAVCaptureConnection : AVCaptureConnection { AVCaptureOutput *_output; NSArray *_ports; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _stateLock; } @property (nonatomic, getter=isVideoRetainedBufferCountHintSupported) BOOL videoRetainedBufferCountHintSupported; @property (nonatomic) int videoRetainedBufferCountHint; @property (nonatomic, getter=isActive) BOOL active; - (id)output; - (void)dealloc; - (void)invalidate; - (BOOL)active; - (id)inputPorts; - (id)initWithInputPorts:(id)a0 output:(id)a1; @end