@class NSDictionary, NSDate; @interface DNDSMutableMetricsRecord : DNDSMetricsRecord @property (copy, nonatomic) NSDictionary *metricsByDay; @property (copy, nonatomic) NSDate *lastDailyHeartbeat; @property (copy, nonatomic) NSDictionary *metricsByWeek; @property (copy, nonatomic) NSDate *lastWeeklyHeartbeat; @property (copy, nonatomic) NSDictionary *metricsByMonth; @property (copy, nonatomic) NSDate *lastMonthlyHeartbeat; - (void)setLastMonthlyHeartbeat:(id)a0; - (void)setMetricsByMonth:(id)a0; - (void)setMetricsByDay:(id)a0; - (void)setLastDailyHeartbeat:(id)a0; - (void)setMetricsByWeek:(id)a0; - (void)setLastWeeklyHeartbeat:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end