@protocol STDowntimeOverrideModifier; @interface STDowntimeOverrideUpdater : NSObject @property (readonly) id<STDowntimeOverrideModifier> downtimeOverrideModifier; + (BOOL)updateActiveOverrideOnBlueprintNow:(id)a0 usingModifier:(id)a1 error:(id *)a2; + (BOOL)updateActiveOverrideUsingModifier:(id)a0 byRecomputingFromSchedule:(id)a1 atDate:(id)a2 inCalendar:(id)a3 error:(id *)a4; - (void).cxx_destruct; @end