@class NSString; @interface CalExchangeCalendarExternalRepresentation : NSObject <CalExchangeSerializable> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)logHandle; + (id)dictionaryWithExternalRepresentationData:(id)a0; + (id)externalRepresentationDataWithDictionary:(id)a0; @end