@interface NSConcreteMutableAttributedStringAccessibility : __NSConcreteMutableAttributedStringAccessibility_super + (Class)safeCategoryBaseClass; + (id)safeCategoryTargetClassName; - (id)initWithString:(id)a0 attributes:(id)a1; - (id)initWithAttributedString:(id)a0; - (id)string; - (id)initWithString:(id)a0; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end