import { langType } from '../tools';
import Validator from './Validator';
/**
 * A validator for a maximum value length.
 */
export default class MaxLength implements Validator<langType, [string]> {
    readonly params: [string];
    private readonly values;
    /**
     * Create the validator.
     *
     * @param values - The allowed values.
     */
    constructor(...values: string[]);
    validate(value: string): '$shared$notInList' | undefined;
}