import { AbstractValidator } from '../types';
import { ObjectValidator } from '../validators/object';
import type { Schema, Validator } from '../types';
/** Constraints to validate a `URL` with. */
export interface URLConstraints {
    /** Constraint to validate the `href` component of the `URL`. */
    href?: string | Validator<string>;
    /** Constraint to validate the `origin` component of the `URL`. */
    origin?: string | Validator<string>;
    /** Constraint to validate the `protocol` component of the `URL`. */
    protocol?: string | Validator<string>;
    /** Constraint to validate the `username` component of the `URL`. */
    username?: string | Validator<string>;
    /** Constraint to validate the `password` component of the `URL`. */
    password?: string | Validator<string>;
    /** Constraint to validate the `host` (`hostname:port`) component of the `URL`. */
    host?: string | Validator<string>;
    /** Constraint to validate the `hostname` component of the `URL`. */
    hostname?: string | Validator<string>;
    /** Constraint to validate the `port` component of the `URL`. */
    port?: string | Validator<string>;
    /** Constraint to validate the `pathname` component of the `URL`. */
    pathname?: string | Validator<string>;
    /** Constraint to validate the `search` component of the `URL` as a string. */
    search?: string | Validator<string>;
    /** Constraint to validate the `hash` component of the `URL`. */
    hash?: string | Validator<string>;
    /**
     * Schema used to validate the `searchParams` component of the `URL`.
     *
     * The `searchParams` will be normalized in a `Record<string, string>`, where
     * only the _first_ value associated with a search parameter will be checked.
     */
    searchParams?: Schema;
}
/** A `Validator` validating URLs and converting them to `URL` instances. */
export declare class URLValidator extends AbstractValidator<URL, URL | string> {
    readonly href?: Validator<string>;
    readonly origin?: Validator<string>;
    readonly protocol?: Validator<string>;
    readonly username?: Validator<string>;
    readonly password?: Validator<string>;
    readonly host?: Validator<string>;
    readonly hostname?: Validator<string>;
    readonly port?: Validator<string>;
    readonly pathname?: Validator<string>;
    readonly search?: Validator<string>;
    readonly hash?: Validator<string>;
    readonly searchParams?: ObjectValidator<Schema>;
    constructor(constraints?: URLConstraints);
    validate(value: unknown): URL;
}
export declare function urlFactory(constraints: URLConstraints): URLValidator;
/** Validate URLs and convert them to `URL` instances. */
export declare const url: typeof urlFactory & URLValidator;