import { StopId } from '../stops/stops.js';
import { RoutesAdjacency, ServiceRouteId, ServiceRoutesMap, StopsAdjacency } from '../timetable/timetable.js';
import { ServiceIds } from './services.js';
import { ParsedStopsMap } from './stops.js';
import { TransfersMap } from './transfers.js';
export type TripId = string;
export type TripIdsMap = Map<TripId, ServiceRouteId>;
export type GtfsPickupDropOffType = '' | 0 | 1 | 2 | 3;
/**
 * Parses the trips.txt file from a GTFS feed
 *
 * @param tripsStream The readable stream containing the trips data.
 * @param serviceIds A mapping of service IDs to corresponding route IDs.
 * @param routeIds A mapping of route IDs to route details.
 * @returns A mapping of trip IDs to corresponding route IDs.
 */
export declare const parseTrips: (tripsStream: NodeJS.ReadableStream, serviceIds: ServiceIds, routeIds: ServiceRoutesMap) => Promise<TripIdsMap>;
export declare const buildStopsAdjacencyStructure: (validStops: Set<StopId>, routes: RoutesAdjacency, transfersMap: TransfersMap) => StopsAdjacency;
/**
 * Parses the stop_times.txt data from a GTFS feed.
 *
 * @param stopTimesStream The readable stream containing the stop times data.
 * @param stopsMap A map of parsed stops from the GTFS feed.
 * @param validTripIds A map of valid trip IDs to corresponding route IDs.
 * @param validStopIds A set of valid stop IDs.
 * @returns A mapping of route IDs to route details. The routes returned correspond to the set of trips from GTFS that share the same stop list.
 */
export declare const parseStopTimes: (stopTimesStream: NodeJS.ReadableStream, stopsMap: ParsedStopsMap, validTripIds: TripIdsMap, validStopIds: Set<StopId>) => Promise<RoutesAdjacency>;