@class NSString, DNDModeAssertionLifetime, NSDate; @interface DNDMutableModeAssertionDetails : DNDModeAssertionDetails @property (copy, nonatomic) NSDate *userVisibleEndDate; @property (copy, nonatomic) NSDate *modeConfigurationModifiedDate; @property (copy, nonatomic) NSString *identifier; @property (copy, nonatomic) NSString *modeIdentifier; @property (copy, nonatomic) DNDModeAssertionLifetime *lifetime; @property (nonatomic) unsigned long long reason; - (void)setLifetime:(id)a0; - (void)setIdentifier:(id)a0; - (void)setReason:(unsigned long long)a0; - (void)setModeIdentifier:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)setModeConfigurationModifiedDate:(id)a0; - (void)setUserVisibleEndDate:(id)a0; @end