@interface ConversationKit.ScreenSharingStateMonitor : NSObject <CNKScreenSharingStateMonitorProtocol> { void /* unknown type, empty encoding */ conversationController; void /* unknown type, empty encoding */ observations; void /* unknown type, empty encoding */ conversationControllerProvider; void /* unknown type, empty encoding */ currentlySharingParticipant; } @property (nonatomic) void /* unknown type, empty encoding */ isBroadcastingScreenSharing; @property (nonatomic, readonly) struct CGSize { double x0; double x1; } currentlySharingParticipantContentsSize; @property (nonatomic, retain) void /* unknown type, empty encoding */ call; - (id)init; - (void)removeObserver:(id)a0; - (void).cxx_destruct; - (void)addObserver:(id)a0; @end