nif-dni-nie-cif-validation/dist/nif/nif.d.ts

Validate NIF, DNI, NIE and CIF documents easily.

/**
 * Checks if the given nif (legal entity NIF or natural person NIF
 * (DNI, DNI K, DNI L, DNI M, or NIE)) is valid.
 *
 * @param nif
 * @returns true for valid input and false for invalid input.
 */
export declare function isValidNif(nif: string): boolean;