@class NSUUID, NSDate, NSNumber, NWActivityMetricData; @interface NWActivityFragment : NSManagedObject @property (copy, nonatomic) NSDate *date; @property (copy, nonatomic) NSUUID *uuid; @property (copy, nonatomic) NSUUID *parentUUID; @property (retain, nonatomic) NWActivityMetricData *metricData; @property (copy, nonatomic) NSNumber *type; + (id)entityName; @end