import { NextRequest } from 'next/server';
import { ParamsFromUrlType, QuoteHashFromUrl, RedisSessionData } from '../types/utm.type';
/**
 * This function captures the UTM params from the url and creates an object
 * to be used for cookies and/or session.
 *
 * @param {NextRequest} req - Request provided by NextJS Middleware
 * @returns Returns an object that contains the UTM Params for cookies
 */
export declare const getUtmParamsFromUrl: (req: NextRequest) => ParamsFromUrlType;
/**
 *  Returns the H and X params from the URL
 * @param {NextRequest} req
 */
export declare const getQuoteHashFromUrl: (req: NextRequest) => QuoteHashFromUrl;
/**
 * Calls a rest api for update the REDIS session with the data captured by the url
 * @param {NextRequest} request
 * @param {string} originUrl
 * @param data
 * @param {number} currRetryNumber Current retry number
 */
export declare const updateRedisSession: (request: NextRequest, originUrl: string, data: RedisSessionData, currRetryNumber?: number) => Promise<Response | void>;