declare const getCheckDigit: (rutId: string) => string;

declare const validateRutFormat: (rut: string) => boolean;
declare const validateRutIdFormat: (rut: string) => boolean;
declare const validateRutCheckDigitFormat: (checkDigit: string) => boolean;
declare const validateRut: (rut: string) => boolean;

export { getCheckDigit, validateRut, validateRutCheckDigitFormat, validateRutFormat, validateRutIdFormat };