import { ServiceRoutesMap } from '../timetable/timetable.js';
import { GtfsProfile } from './parser.js';
export type GtfsRouteType = number;
/**
 * Parses a GTFS routes.txt file and returns a map of all the valid routes.
 *
 * @param routesStream A readable stream for the GTFS routes.txt file.
 * @param profile A configuration object defining the specificities of the GTFS feed.
 * @returns A map of all the valid routes.
 */
export declare const parseRoutes: (routesStream: NodeJS.ReadableStream, profile?: GtfsProfile) => Promise<ServiceRoutesMap>;