import { Timetable } from '../router.js';
import { SourceStopId, StopId } from '../stops/stops.js';
import { StopsIndex } from '../stops/stopsIndex.js';
import { Route } from './route.js';
import { Arrival, RoutingState } from './router.js';
export declare class Result {
    private readonly destinations;
    readonly routingState: RoutingState;
    readonly stopsIndex: StopsIndex;
    readonly timetable: Timetable;
    constructor(destinations: ReadonlySet<StopId>, routingState: RoutingState, stopsIndex: StopsIndex, timetable: Timetable);
    /**
     * Expands a target stop or stop set to all equivalent concrete stop IDs.
     *
     * When `to` is omitted, defaults to the resolved destinations stored on this
     * result.
     *
     * Equivalent stops are expanded here so destination handling has a single
     * source of truth shared by route reconstruction and arrival lookups.
     */
    private expandDestinations;
    /**
     * Reconstructs the best route to a stop by SourceStopId.
     * (to any stop reachable in less time / transfers than this result's
     * destination set)
     *
     * @param to The destination stop by SourceStopId.
     * @returns a route to the destination stop if it exists.
     */
    bestRouteToSourceStopId(to: SourceStopId | Set<SourceStopId>): Route | undefined;
    /**
     * Reconstructs the best route to a stop.
     * (to any stop reachable in less time / transfers than this result's
     * destination set)
     *
     * @param to The destination stop. Defaults to this result's resolved
     *   destinations.
     * @returns a route to the destination stop if it exists.
     */
    bestRoute(to?: StopId | Set<StopId>): Route | undefined;
    private buildServiceRouteInfo;
    /**
     * Builds a vehicle leg from a chain of vehicle edges.
     *
     * @param edges Array of vehicle edges representing continuous trips on transit vehicles.
     *   edges[0] is the alighting edge (last in the journey); edges[length-1] is the
     *   boarding edge (first in the journey).
     * @returns A vehicle leg with departure/arrival information and route details
     * @throws Error if the edges array is empty
     */
    private buildVehicleLeg;
    /**
     * Builds a transfer leg from a transfer edge.
     *
     * @param edge Transfer edge representing a walking connection between stops
     * @returns A transfer leg with from/to stops and transfer details
     */
    private buildTransferLeg;
    /**
     * Builds a transfer leg from a transfer edge.
     *
     * @param edge Transfer edge representing a walking connection between stops
     * @returns A transfer leg with from/to stops and transfer details
     */
    private buildAccessLeg;
    /**
     * Builds a guaranteed transfer leg between two consecutive vehicle legs.
     *
     * @param fromEdge The vehicle edge we're alighting from
     * @param toEdge The vehicle edge we're boarding
     * @returns A transfer leg with type 'GUARANTEED'
     */
    private buildGuaranteedTransferLeg;
    /**
     * Returns the arrival time at any stop reachable in less time / transfers
     * than this result's destination set.
     *
     * @param stop The target stop for which to return the arrival time.
     * @param maxTransfers The optional maximum number of transfers allowed.
     * @returns The arrival time if the target stop is reachable, otherwise undefined.
     */
    arrivalAt(stop: StopId, maxTransfers?: number): Arrival | undefined;
}