/// <reference types="validator" />
import _normalizeEmail from 'validator/lib/normalizeEmail';
import { IStringProps, TStringValidatorResult } from '../_types';
declare type TParameters = Parameters<typeof _normalizeEmail>;
export interface INormalizeEmailProps {
    options?: TParameters[1];
}
/**
 * Canonicalizes an email address. This doesn't validate that the input is an email, if you want to validate the email use `string.isEmail` beforehand.
 */
export declare const normalizeEmail: (props?: INormalizeEmailProps & Omit<IStringProps, 'message'>) => TStringValidatorResult;
export {};