@class NSManagedObjectContext, NSPersistentStore, NSPersistentStoreCoordinator; @interface RKRankingDataManager : NSObject @property (retain, nonatomic) NSManagedObjectContext *managedObjectContext; @property (retain, nonatomic) NSPersistentStoreCoordinator *persistentStoreCoordinator; @property (retain, nonatomic) NSPersistentStore *persistentStore; - (void).cxx_destruct; - (id)fetchRankingInfoForCategory:(id)a0; - (id)fetchRankingInfoFromDB; - (void)flushRankingData; - (unsigned long long)getNumberOfEntriesInDB; - (id)initWithDatabaseFilename:(id)a0; - (id)initWithLanguageID:(id)a0; - (void)insertRankingInfoFromDictionary:(id)a0; - (void)insertRankingInfoFromDictionary:(id)a0 withDate:(id)a1; - (void)pruneUserDatabase; - (void)resetRankingData; @end