@class SGSqlEntityStore, NSString; @interface SGSGtoCNContactsCacheUpdateAdapter : NSObject <SGJournalContactsObserver> @property (weak, nonatomic) SGSqlEntityStore *store; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void)addContact:(id)a0; - (void).cxx_destruct; - (void)confirmContact:(id)a0; - (id)initWithSGSqlEntityStore:(id)a0; - (void)rejectContact:(id)a0; - (void)removeAllStoredPseudoContacts; @end