import type { UrlValidation } from './types';
import * as yup from 'yup';
/** Value-level rules of `urlValidationSchema` — scheme / host check via `validateHref`, plus the optional length and required rules. */
export declare const isValidUrl: (value: string, rules?: UrlValidation) => boolean;
export declare const urlValidationSchema: (rules?: UrlValidation) => yup.StringSchema<string | undefined, yup.AnyObject, undefined, "">;