import { UTMParams } from '../types';
/**
 * Parse UTM parameters from the current URL's query string
 * @returns UTMParams object with parsed values, or undefined if no UTM params found
 */
export declare const parseUTMFromURL: () => UTMParams | undefined;
/**
 * Get the document referrer
 * @returns referrer URL or undefined
 */
export declare const getReferrer: () => string | undefined;