/// <reference types="validator" />
import _ltrim from 'validator/lib/ltrim';
import { IStringProps, TStringValidatorResult } from '../_types';
declare type TParameters = Parameters<typeof _ltrim>;
export interface ILtrimProps {
    /**
     * Characters to be used for the trim.
     * @default whitespace
     */
    chars?: TParameters[1];
}
/**
 * Trim characters from the left-side of the input.
 */
export declare const ltrim: (props?: ILtrimProps & Omit<IStringProps, 'message'>) => TStringValidatorResult;
export {};