@class STBlueprint, STDowntimeOverride; @interface STBlueprintBackedDowntimeOverrideModifier : NSObject @property (readonly) STBlueprint *downtimeBlueprint; @property (readonly, copy) STDowntimeOverride *activeOverride; - (BOOL)_saveWithError:(id *)a0; - (void).cxx_destruct; - (void)_deleteOrphanedOrTombstonedDowntimeOverridesInContext:(id)a0; - (void)_tombstoneDowntimeOverride; - (BOOL)applyDowntimeOverride:(id)a0 error:(id *)a1; - (id)initWithDowntimeBlueprint:(id)a0; - (BOOL)removeDowntimeOverrideWithError:(id *)a0; @end