import { StringFormatType } from '../../utils/index';
import { PatternValidatorBase } from './index';
export declare const VALIDATOR_URL_METADATA_KEY: unique symbol;
export interface UrlValidatorOptions {
    MaxSize?: number;
    Protocols?: string[];
    Ports?: string[];
    ForceProtocol?: boolean;
    ForcePort?: boolean;
    AllowQuery?: boolean;
}
export declare function isUrl(options?: UrlValidatorOptions, errorMessage?: StringFormatType): (target: Record<string, any>, propertyKey: string | symbol, descriptor: TypedPropertyDescriptor<any>) => void;
export declare const PATTERN_URL_UNIVERSAL: RegExp;
export declare class UrlValidator extends PatternValidatorBase {
    constructor(options?: UrlValidatorOptions, errorMessage?: StringFormatType);
}