@class NSString; @interface WebBookmarkInMemoryChangeFilterUnreadOnly : NSObject <WebBookmarkInMemoryChangeFilter> @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)bookmarkIDsModifiedInMemoryPassingFilterFromChangeSet:(id)a0 inFolder:(int)a1; - (id)_bookmarksIDsFromBookmarks:(id)a0 fromChangeSet:(id)a1 withFilter:(id /* block */)a2; - (id)bookmarkIDsModifiedInMemoryNotPassingFilterFromChangeSet:(id)a0 inFolder:(int)a1; @end