import XVType from '../XVType.js';

declare class XVString extends XVType<string> {
    constructor(length?: number);
    protected check(value: unknown): string;
    length(length: number): this;
    min(length: number): this;
    max(length: number): this;
    email(): this;
    uppercase(): this;
    lowercase(): this;
    number(): this;
    date(): this;
    base64(): this;
}

export { XVString as default };