import type { Time } from "@gb-transit/gtfs-loader";
import { type RouteIdx, type Routes, type StopIdx } from "../network/Timetable.js";
/**
 * A view positioned on one route, holding the offsets its slices start at so that the scan works
 * in positions and trip numbers local to the route rather than indexes into the global arrays.
 *
 * It is a view, not a copy: every accessor reads through to the timetable. Resolving the offsets
 * costs three loads, so it is done once per route in `moveTo` rather than once per stop, which is
 * also why a cursor is reused across routes instead of being allocated for each one.
 */
export declare class RouteCursor {
    private readonly routes;
    private atRoute;
    private stopsBase;
    private timesBase;
    private firstTrip;
    private stopsInRoute;
    private tripsInRoute;
    constructor(routes: Routes);
    /**
     * The route the cursor is positioned on
     */
    get route(): RouteIdx;
    /**
     * Number of stops on the route, which is also the stride of its arrivals and departures
     */
    get numStops(): number;
    /**
     * Number of trips on the route
     */
    get numTrips(): number;
    /**
     * Position the cursor on a route, resolving where its slice of each global array starts.
     */
    moveTo(route: RouteIdx): void;
    stopAt(position: number): StopIdx;
    /**
     * Whether the route takes passengers on at the given position
     */
    canPickUp(position: number): boolean;
    /**
     * Whether the route sets passengers down at the given position
     */
    canDropOff(position: number): boolean;
    arrival(trip: number, position: number): Time;
    departure(trip: number, position: number): Time;
    /**
     * The route's nth trip in the global, route major numbering the calendar is bit packed in
     */
    globalTrip(trip: number): number;
}