@class NSString; @interface CNCapabilities : NSObject <CNCapabilities> @property (readonly, nonatomic) BOOL areTelephonyCallsSupported; @property (readonly, nonatomic) BOOL isiMessageSupported; @property (readonly, nonatomic) BOOL isFaceTimeVideoSupported; @property (readonly, nonatomic) BOOL isFaceTimeAudioSupported; @property (readonly, nonatomic) BOOL isPaySupported; @property (readonly, nonatomic) BOOL isExpanseSupported; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (BOOL)shouldUseLegacyMessages; @end