@interface SubCalLocalDBHelper : NSObject + (id)initializeCalendarWithExternalId:(id)a0 inSource:(id)a1 needsSave:(BOOL *)a2 error:(id *)a3; + (id)initializeSourceWithExternalId:(id)a0 inStore:(id)a1 needsSave:(BOOL *)a2 error:(id *)a3; + (BOOL)_updateConstraintsIfNecessaryForSource:(id)a0; + (id)_existingCalendarInCalDAVSourceWithExternalID:(id)a0 inSource:(id)a1; + (void)_setEventStoreProvider:(id)a0; + (id)_relativePathFromCalDAVExternalID:(id)a0; + (id)_makeCalendarWithExternalId:(id)a0 inStore:(id)a1 error:(id *)a2; + (id)eventStoreWithClientId:(id)a0; @end