@class TRASettingsOrientation, TRASettingsZOrderLevel, TRASettingsUserInterfaceStyle, TRASettingsAmbientPresentation; @interface TRAMutableSettings : TRASettings @property (retain, nonatomic) TRASettingsZOrderLevel *zOrderLevelSettings; @property (retain, nonatomic) TRASettingsOrientation *orientationSettings; @property (retain, nonatomic) TRASettingsAmbientPresentation *ambientPresentationSettings; @property (retain, nonatomic) TRASettingsUserInterfaceStyle *userInterfaceStyleSettings; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)setOrientationSettings:(id)a0; - (void)setAmbientPresentationSettings:(id)a0; - (void)setUserInterfaceStyleSettings:(id)a0; - (void)setZOrderLevelSettings:(id)a0; @end