@class NSString; @protocol CKSyncEngineDataSource; @interface CKSyncEngineDataSourceAdapter : NSObject @property (weak, nonatomic) id dataSource; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithDataSource:(id)a0; - (void).cxx_destruct; - (BOOL)syncEngine:(id)a0 shouldFetchChangesForZoneID:(id)a1; - (void)syncEngine:(id)a0 handleEvent:(id)a1; - (id)syncEngine:(id)a0 nextRecordZoneChangeBatchForContext:(id)a1; - (id)syncEngine:(id)a0 relatedApplicationBundleIdentifiersForZoneIDs:(id)a1 recordIDs:(id)a2; - (BOOL)syncEngine:(id)a0 shouldFetchAssetContentsForZoneID:(id)a1; @end