import { AbstractType } from "./AbstractType";
import { Req, scalar } from "@huz-com/types";
import { UrlTypeOption } from "./index.interfaces";
declare type T = scalar.Url;
declare type O = UrlTypeOption;
export declare class UrlType extends AbstractType<T, O> {
    protected static _ins: UrlType;
    /**
     * Returns skeleton instance
     * */
    static ins(): UrlType;
    constructor();
    /**
     * Checks is url?
     */
    is(value: scalar.Unknown, opt?: O, req?: Req): boolean;
    /**
     * Converts a value to url
     */
    cast(value: scalar.Unknown, opt?: O, req?: Req): T | null;
    validate(value: string): boolean;
}
export {};