@class NSString; @interface SGEnrichmentWritebackAdapter : NSObject @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)_index; + (id)_attributeSetForEvent:(id)a0; + (BOOL)_isEligibleEvent:(id)a0; - (void)addEvents:(id)a0; - (void)addEvent:(id)a0; - (void)calendarDeleted; - (id)_deleteEventsMatchingEvent:(id)a0 keepingNewerEvents:(BOOL)a1; - (id)_deleteEventsMatchingGroupId:(id)a0 fallbackGroupId:(id)a1 olderThanDate:(id)a2; - (id)_uniqueIdentifiersMatchingEvent:(id)a0 olderThanDate:(id)a1; - (id)_uniqueIdentifiersMatchingGroupId:(id)a0 fallbackGroupId:(id)a1 olderThanDate:(id)a2; - (void)cancelEvent:(id)a0; - (void)cancelEvents:(id)a0; - (void)confirmEventFromOtherDevice:(id)a0; - (void)confirmEventFromThisDevice:(id)a0; - (void)orphanEvent:(id)a0; - (void)rejectEventFromOtherDevice:(id)a0; - (void)rejectEventFromThisDevice:(id)a0; @end