@interface RTIUtilities : NSObject + (id)customInfoDictionary; + (id)customInfoClassesForType:(id)a0 forClass:(Class)a1; + (void)unregisterCustomInfoType:(id)a0 forClass:(Class)a1; + (id)_filteredAttributedString:(id)a0 validAttributes:(id)a1; + (void)registerCustomInfoClasses:(id)a0 forType:(id)a1 forClass:(Class)a2; + (id)_attributedStringWithoutDefaultAttributes:(id)a0; @end