/**
 * Url utility that adds consent code to url as query parameter.
 */
export declare class UrlUtil {
    /**
     * Method that adds consent code to url as query parameter if needed.
     * @param url URL to which the consent code query parameter needs to be appended.
     * @param consentCode consent code that was randomly generated.
     */
    static appendConsentCode: (url: string, consentCode: number) => string;
}