@class CADisplay, UIScene, NSString, AVSecondScreenViewController, AVObservationController, AVPlayer; @interface AVSecondScreenDebugAssistant : NSObject @property (retain, nonatomic) CADisplay *debugInfoDisplay; @property (retain, nonatomic) AVObservationController *observationController; @property (retain, nonatomic) AVPlayer *player; @property (weak, nonatomic) UIScene *scene; @property (copy, nonatomic) NSString *debugText; @property (weak, nonatomic) AVSecondScreenViewController *secondScreenViewController; - (id)init; - (void)dealloc; - (void).cxx_destruct; - (id)_currentDisplay; - (void)_actuallyUpdateDebugLabelTextWithCurrentResolution:(id)a0 currentVideoDynamicRange:(id)a1; - (id)_currentEnabledVideoTrack; - (id)_currentVideoDynamicRange; - (void)_updateDebugLabelText; @end