import { langType } from '../tools';
import Validator from './Validator';
/**
 * A validator for number values.
 */
export default class NumberValue implements Validator<langType, []> {
    private readonly minValue?;
    private readonly maxValue?;
    readonly params: [];
    /**
     * Create the validator.
     *
     * @param minValue - The minimum value of the field or undefined if no minimum.
     * @param maxValue - The maximum value of the field or undefined if no maximum.
     */
    constructor(minValue?: number | undefined, maxValue?: number | undefined);
    validate(value: string): '$shared$nonMatching' | undefined;
}