@interface NSCFCharacterSet : NSMutableCharacterSet + (BOOL)automaticallyNotifiesObserversForKey:(id)a0; - (void)removeCharactersInString:(id)a0; - (void)invert; - (void)addCharactersInString:(id)a0; - (id)retain; - (BOOL)allowsWeakReference; - (unsigned long long)hash; - (BOOL)retainWeakReference; - (void)makeCharacterSetFast; - (BOOL)longCharacterIsMember:(unsigned int)a0; - (BOOL)hasMemberInPlane:(unsigned char)a0; - (unsigned long long)retainCount; - (void)encodeWithCoder:(id)a0; - (id)bitmapRepresentation; - (id)invertedSet; - (void)addCharactersInRange:(struct _NSRange { unsigned long long x0; unsigned long long x1; })a0; - (void)removeCharactersInRange:(struct _NSRange { unsigned long long x0; unsigned long long x1; })a0; - (void)formUnionWithCharacterSet:(id)a0; - (BOOL)characterIsMember:(unsigned short)a0; - (BOOL)isSupersetOfSet:(id)a0; - (Class)classForArchiver; - (void)formIntersectionWithCharacterSet:(id)a0; - (BOOL)isEqual:(id)a0; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (oneway void)release; - (Class)classForKeyedArchiver; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)makeCharacterSetCompact; @end