import { StopId } from '../stops/stops.js';
import { Route, RouteId, StopRouteIndex, TripRouteIndex } from './route.js';
import { Duration, Time } from './time.js';
import { TripStopId } from './tripStopId.js';
export declare const TransferTypes: {
    readonly RECOMMENDED: 1;
    readonly GUARANTEED: 2;
    readonly REQUIRES_MINIMAL_TIME: 3;
    readonly IN_SEAT: 4;
};
export type TransferType = (typeof TransferTypes)[keyof typeof TransferTypes];
export type TransferTypeString = keyof typeof TransferTypes;
export type Transfer = {
    destination: StopId;
    type: TransferType;
    minTransferTime?: Duration;
};
export type TripStop = {
    stopIndex: StopRouteIndex;
    routeId: RouteId;
    tripIndex: TripRouteIndex;
};
export type StopAdjacency = {
    transfers?: Transfer[];
    routes: RouteId[];
};
export type TripTransfers = Map<TripStopId, TripStop[]>;
export type ServiceRouteId = number;
export declare const RouteTypes: {
    readonly TRAM: 1;
    readonly SUBWAY: 2;
    readonly RAIL: 3;
    readonly BUS: 4;
    readonly FERRY: 5;
    readonly CABLE_TRAM: 6;
    readonly AERIAL_LIFT: 7;
    readonly FUNICULAR: 8;
    readonly TROLLEYBUS: 9;
    readonly MONORAIL: 10;
};
export type RouteType = (typeof RouteTypes)[keyof typeof RouteTypes];
export type RouteTypeString = keyof typeof RouteTypes;
export type ServiceRoute = {
    type: RouteType;
    name: string;
    routes: RouteId[];
};
export type ServiceRouteInfo = Omit<ServiceRoute, 'routes'>;
export declare const ALL_TRANSPORT_MODES: Set<RouteType>;
/**
 * The internal transit timetable format.
 */
export declare class Timetable {
    private readonly stopsAdjacency;
    private readonly routesAdjacency;
    private readonly serviceRoutes;
    private readonly tripContinuations?;
    private readonly guaranteedTripTransfers?;
    private readonly activeStops;
    constructor(stopsAdjacency: StopAdjacency[], routesAdjacency: Route[], routes: ServiceRoute[], tripContinuations?: TripTransfers, guaranteedTripTransfers?: TripTransfers);
    /**
     * Serializes the Timetable into a binary array.
     *
     * @returns The serialized binary data.
     */
    serialize(): Uint8Array;
    /**
     * Deserializes a binary protobuf into a Timetable object.
     *
     * @param data - The binary data to deserialize.
     * @returns The deserialized Timetable object.
     */
    static fromData(data: Uint8Array): Timetable;
    /**
     * Checks if the given stop is active on the timetable.
     * An active stop is a stop reached by a route that is active on the timetable
     * or by a transfer reachable from an active route.
     *
     * @param stopId - The ID of the stop to check.
     * @returns True if the stop is active, false otherwise.
     */
    isActive(stopId: StopId): boolean;
    /**
     * Returns the total number of stops in the timetable.
     */
    nbStops(): number;
    /**
     * Retrieves the route associated with the given route ID.
     *
     * @param routeId - The ID of the route to be retrieved.
     * @returns The route corresponding to the provided ID,
     * or undefined if no such route exists.
     */
    getRoute(routeId: RouteId): Route | undefined;
    /**
     * Retrieves all transfer options available at the specified stop.
     *
     * @param stopId - The ID of the stop to get transfers for.
     * @returns An array of transfer options available at the stop.
     */
    getTransfers(stopId: StopId): Transfer[];
    /**
     * Retrieves all trip continuation options available at the specified stop for a given trip.
     *
     * @param stopIndex - The index in the route of the stop to get trip continuations for.
     * @param routeId - The ID of the route to get continuations for.
     * @param tripIndex - The index of the trip to get continuations for.
     * @returns An array of trip continuation options available at the stop for the specified trip.
     */
    getContinuousTrips(stopIndex: StopRouteIndex, routeId: RouteId, tripIndex: TripRouteIndex): TripStop[];
    /**
     * Retrieves the service route associated with the given route.
     * A service route refers to a collection of trips that are displayed
     * to riders as a single service.
     *
     * @param route - The route for which the service route is to be retrieved.
     * @returns The service route corresponding to the provided route.
     */
    getServiceRouteInfo(route: Route): ServiceRouteInfo;
    /**
     * Finds all routes passing through a stop.
     *
     * @param stopId - The ID of the stop to find routes for.
     * @returns An array of routes passing through the specified stop.
     */
    routesPassingThrough(stopId: StopId): Route[];
    /**
     * Finds routes that are reachable from a set of stop IDs.
     * Also identifies the first stop index available to hop on each route among
     * the input stops.
     *
     * @param fromStops - The set of stop IDs to find reachable routes from.
     * @param transportModes - The set of transport modes to consider for reachable routes.
     * @returns A map of reachable routes to the first stop index available to hop on each route.
     */
    findReachableRoutes(fromStops: Set<StopId>, transportModes?: Set<RouteType>): Map<Route, StopRouteIndex>;
    /**
     * Checks if a trip transfer is guaranteed for a given trip boarding.
     *
     * @param fromTripStop - The trip stop for the trip transfer origin.
     * @param toTripStop - The trip stop to check if it's guaranteed.
     * @returns True if the trip transfer is guaranteed, false otherwise.
     */
    isTripTransferGuaranteed(fromTripStop: TripStop, toTripStop: TripStop): boolean;
    /**
     * Finds the first trip on `route` at `stopIndex` that can be boarded, starting
     * from `earliestTrip` and respecting pickup availability, transfer guarantees,
     * and minimum transfer times.
     *
     * @param stopIndex     Stop at which boarding is attempted.
     * @param route         The route to search.
     * @param earliestTrip  First trip index to consider.
     * @param after         Earliest time after which boarding is allowed.
     * @param beforeTrip    Exclusive upper bound on the trip index (omit to search all).
     * @param fromTripStop  The alighted trip stop when transferring from another trip;
     *                      `undefined` when boarding from a walk or origin.
     * @param transferTime  Minimum transfer time required between trips.
     * @returns The index of the first boardable trip, or `undefined` if none found.
     */
    findFirstBoardableTrip(stopIndex: StopRouteIndex, route: Route, earliestTrip: TripRouteIndex, after?: Time, beforeTrip?: TripRouteIndex, fromTripStop?: TripStop, transferTime?: Duration): TripRouteIndex | undefined;
    /**
     * Retrieves all guaranteed trip transfer options available at the specified stop for a given trip.
     *
     * @param stopIndex - The index in the route of the stop to get guaranteed trip transfers for.
     * @param routeId - The ID of the route to get guaranteed transfers for.
     * @param tripIndex - The index of the trip to get guaranteed transfers for.
     * @returns An array of trip boarding options that are guaranteed for the specified trip.
     */
    getGuaranteedTripTransfers(stopIndex: StopRouteIndex, routeId: RouteId, tripIndex: TripRouteIndex): TripStop[];
}
export declare const routeTypeToString: (type: RouteType) => RouteTypeString;
export declare const transferTypeToString: (type: TransferType) => TransferTypeString;