@class NSDate; @interface RTStateModelDateStats : NSObject @property (nonatomic) double timeIntervalToLatestDateSum; @property (nonatomic) double timeIntervalToLatestDateSum2; @property (retain, nonatomic) NSDate *averageDate; @property (nonatomic) double stdDeviation; @property (nonatomic) int numOfDates; - (void).cxx_destruct; @end