/**
 * Validates a Brazilian CNPJ (Cadastro Nacional da Pessoa Jurídica) number.
 * CNPJ is a unique identifier for companies in Brazil.
 *
 * @param value - The CNPJ value to validate (can include formatting characters)
 * @returns true if the CNPJ is valid, false otherwise
 *
 * @example
 * validateCNPJ('11.222.333/0001-81'); // returns true or false
 * validateCNPJ('11222333000181');     // returns true or false
 */
export declare function validateCNPJ(value: any): boolean;
/**
 * Validates a Brazilian CPF (Cadastro de Pessoas Físicas) number.
 * CPF is a unique identifier for individuals in Brazil.
 *
 * @param value - The CPF value to validate (can include formatting characters)
 * @returns true if the CPF is valid, false otherwise
 *
 * @example
 * validateCPF('123.456.789-09'); // returns true or false
 * validateCPF('12345678909');    // returns true or false
 */
export declare function validateCPF(value: any): boolean;