declare enum TypeIdentification {
    DNI = "DNI",
    RUC = "RUC",
    RUC_PERSON_NATURAL = "RUC_PERSON_NATURAL",
    RUC_SOCIETY_PRIVATE = "RUC_SOCIETY_PRIVATE",
    RUC_PUBLIC_SOCIETY = "RUC_PUBLIC_SOCIETY",
    POSSIBLY_VALID_RUC = "POSSIBLY_VALID_RUC"
}

interface Result {
    isValid: boolean;
    errorMessage?: string;
}

/**
 * Validates an Ecuadorian DNI (Cédula de Identidad) number.
 * @param {string} dni - The DNI number to validate
 *
 * @returns {Result} An object containing:
 *   - isValid: boolean indicating if the DNI is valid
 *   - errorMessage?: string with error details if validation fails
 */
declare const dniValidation: (dni: string) => Result;

/**
 * Validates possibly a valid RUC (Registro Único de Contribuyentes).
 *
 * @param {string} ruc - The RUC to be validated.
 *
 * @returns {Result} An object containing:
 *   - isValid: boolean indicating if the DNI is valid
 *   - errorMessage?: string with error details if validation fails
 */
declare const isPossiblyValidRuc: (ruc: string) => Result;
/**
 * Validates a RUC (Registro Único de Contribuyentes) based on its type.
 *
 * @param {string} ruc - The RUC to be validated.
 * @param {TypeIdentification} typeIdentification - The type of RUC to validate (e.g., natural person, private society, public society).
 *
 * @returns {Result} An object containing:
 *   - isValid: boolean indicating if the DNI is valid
 *   - errorMessage?: string with error details if validation fails
 */
declare const validateRucByType: (ruc: string, typeIdentification: TypeIdentification) => Result;
/**
 * Validates a RUC (Registro Único de Contribuyentes) by checking all possible types.
 *
 * @param {string} ruc - The RUC to be validated.
 *
 * @returns {Result} An object containing:
 *   - isValid: boolean indicating if the DNI is valid
 *   - errorMessage?: string with error details if validation fails
 */
declare const validateRuc: (ruc: string) => Result;

export { type Result, TypeIdentification, dniValidation, isPossiblyValidRuc, validateRuc, validateRucByType };