@class UITraitCollection; @interface _UITraitBasedAppearance : _UIAppearance { UITraitCollection *_traitCollection; } + (void)_setHasAnyCustomizations; + (id)_appearanceForTraitCollection:(id)a0 forClass:(Class)a1 withContainerList:(id)a2; + (BOOL)_hasCustomizationsForTraitCollection:(id)a0 class:(Class)a1 guideClass:(Class)a2; + (BOOL)_hasAnyCustomizations; - (id)_traitCollection; - (void)dealloc; - (void)_invalidateAppearanceInWindow:(id)a0; - (BOOL)_isValidAppearanceForCustomizableObject:(id)a0; @end