@class NSString; @interface NSDebugString : NSString { NSString *string; } - (void)dealloc; - (unsigned long long)length; - (unsigned short)characterAtIndex:(unsigned long long)a0; - (id)initWithString:(id)a0; - (void)getCharacters:(unsigned short *)a0 range:(struct _NSRange { unsigned long long x0; unsigned long long x1; })a1; - (id)copyWithZone:(struct _NSZone { } *)a0; @end