/**
 * @param {number | undefined} rounds rounds for hashing
 * @returns {number} a valid rounds
 */
export default function validateRounds(rounds: number | undefined): number;
/**
 * @constant
 * @readonly
 * @type {{min: 1000; max: 99999; default: 5000}}
 */
export const roundsValues: {
    min: 1000;
    max: 99999;
    default: 5000;
};