import { Journey } from "../journey/Journey";
import { PatternSegment } from "./PatternSegment";
import { InterchangeTime } from "./repository/InterchangeRepository";
import { LocalDate } from "js-joda";
/**
 * A transfer pattern represents the skeleton of a journey. It has a list of segments that
 * makes up path through the stations (A->B, B->C, etc). It uses the legs inside the
 * segments to create journeys
 */
export declare class TransferPattern {
    private readonly segments;
    private readonly interchangeTimes;
    private readonly date;
    constructor(segments: PatternSegment[], interchangeTimes: InterchangeTime, date: LocalDate);
    /**
     * Using the segments defined by the transfer patterns create a list of Journeys.
     *
     * - Use the first available timetable legs as the seeds
     * - Then try to progress through each transfer pattern segment picking the earliest available leg
     * - Some journeys cannot be completed as there may not be enough services of a particular segment, incomplete
     *   journeys are remove
     */
    readonly journeys: Journey[];
    /**
     * Return a list of seed legs to be used to create full journeys. If the first segment is a TimetableLeg those can
     * act as the seeds. If the first segment is a FixedLeg then we need to construct a list of [FixedLeg, TimetableLeg]
     * pairs to be used as the seeds. Either way the last leg in each seed legs is a TimetableLeg.
     */
    private getSeedLegs;
    /**
     * Recurse through the segments appending the earliest available leg to the list of legs (that will become the
     * journey).
     */
    private getJourneyLegs;
    private interchange;
    /**
     * Departure time of the journey is the departure time of the first timetable leg minus the duration of any fixed
     * legs that came before it.
     */
    private departureTime;
    /**
     * Arrival time of the journey is the arrival time of the last timetable leg plus the duration of any fixed legs
     * that come after.
     */
    private arrivalTime;
}