@class NSSet, MTAlarmManager; @protocol NAScheduler; @interface MTNextAlarmManager : NSObject @property (retain, nonatomic) id<NAScheduler> serializer; @property (retain, nonatomic) NSSet *nextAlarms; @property (retain, nonatomic) MTAlarmManager *alarmManager; @property (copy, nonatomic) id /* block */ updateHandler; - (id)init; - (void).cxx_destruct; - (void)_handleAlarmsDidChange; - (void)calculateNextAlarms; @end