@interface WBSCreditCardSecurityCodeFormatter : NSFormatter + (id)_normalizedSecurityCode:(id)a0; - (id)stringForObjectValue:(id)a0; - (BOOL)getObjectValue:(id *)a0 forString:(id)a1 errorDescription:(id *)a2; - (BOOL)isPartialStringValid:(id)a0 newEditingString:(id *)a1 errorDescription:(id *)a2; @end