@class NSString, NSPersistentHistoryToken, NSSet, NSDate; @interface NSCKExportMetadata : NSManagedObject @property (class, readonly, nonatomic) NSString *entityPath; @property (retain, nonatomic) NSDate *exportedAt; @property (retain, nonatomic) NSString *identifier; @property (retain, nonatomic) NSPersistentHistoryToken *historyToken; @property (retain, nonatomic) NSSet *operations; @end