@interface ConferenceDatatypeConverter : NSObject + (id)_ekJoinMethodFromCalJoinMethod:(id)a0; + (id)_calJoinMethodFromEKJoinMethod:(id)a0; + (id)_calJoinMethodsFromEKJoinMethods:(id)a0; + (unsigned long long)_calSourceFromEKSource:(unsigned long long)a0; + (id)_ekJoinMethodsFromCalJoinMethods:(id)a0; + (unsigned long long)_ekSourceFromCalSource:(unsigned long long)a0; + (id)_ekVirtualConferenceFromCalVirtualConference:(id)a0; + (id)calVirtualConferenceFromEKVirtualConference:(id)a0; + (id)ekDeserializationResultFromCalDeserializationResult:(id)a0; @end