/// <reference types="validator" />
import _isByteLength from 'validator/lib/isByteLength';
import { TReferenceProps } from '../../..';
import { IStringProps, TStringValidatorResult } from '../_types';
declare type TParameters = Parameters<typeof _isByteLength>;
export interface IIsByteLengthProps {
    /**
     * `options` is an object which defaults to `{ min:0, max: undefined }`.
     */
    options?: TParameters[1];
}
/**
 * Check if the string's length (in UTF-8 bytes) falls in a range.
 */
export declare const isByteLength: (props?: TReferenceProps<IIsByteLengthProps> & IStringProps) => TStringValidatorResult;
export {};