@class NSString, NSSet, NSDate, NSNumber; @interface _DKHistogramMO : NSManagedObject @property (copy, nonatomic) NSString *deviceIdentifier; @property (copy, nonatomic) NSDate *endDate; @property (copy, nonatomic) NSDate *startDate; @property (copy, nonatomic) NSString *streamName; @property (copy, nonatomic) NSNumber *streamTypeCode; @property (copy, nonatomic) NSString *identifier; @property (copy, nonatomic) NSString *customIdentifier; @property (retain, nonatomic) NSSet *value; + (id)fetchRequest; @end