import { AerodromeService, WeatherService } from './index.js';
import { Aerodrome, VisualReportingPoint, Waypoint } from './waypoint.js';
import { Wind } from './metar.js';
import { Aircraft } from './aircraft.js';
/**
 * Represents a course vector with distance and track.
 *
 * @interface CourseVector
 * @property {number} distance - The distance of the course vector in nautical miles.
 * @property {number} track - The track heading in degrees.
 * @property {number | undefined} altitude - The altitude in feet, if available.
 */
export interface CourseVector {
    distance: number;
    track: number;
    altitude?: number;
}
/**
 * Interface representing the performance characteristics of an aircraft.
 *
 * @interface AircraftPerformance
 * @property {number} headWind - The component of wind directly opposing the aircraft's motion, measured in knots.
 * @property {number} crossWind - The component of wind perpendicular to the aircraft's motion, measured in knots.
 * @property {number} trueAirSpeed - The speed of the aircraft relative to the air mass it's flying through, measured in knots.
 * @property {number} windCorrectionAngle - The angle between the aircraft's heading and its track, measured in degrees.
 * @property {number} heading - The direction the aircraft is pointed, measured in degrees from true north.
 * @property {number} groundSpeed - The actual speed of the aircraft over the ground, measured in knots.
 * @property {number} duration - The time duration for a segment of flight, typically measured in minutes.
 * @property {number} [fuelConsumption] - Optional property representing the fuel consumption rate, typically measured in gallons or liters per hour.
 */
export interface AircraftPerformance {
    headWind: number;
    crossWind: number;
    trueAirSpeed: number;
    windCorrectionAngle: number;
    heading: number;
    groundSpeed: number;
    duration: number;
    fuelConsumption?: number;
}
/**
 * Represents a segment of a flight route between two waypoints.
 *
 * @interface RouteLeg
 * @property {RouteSegment} start - The starting waypoint of the leg
 * @property {RouteSegment} end - The ending waypoint of the leg
 * @property {number} distance - The distance of the leg in nautical miles
 * @property {number} trueTrack - The true track heading in degrees
 * @property {number | undefined} windDirection - The wind direction in degrees, if available
 * @property {number | undefined} windSpeed - The wind speed in knots, if available
 * @property {Date | undefined} arrivalDate - The estimated arrival date and time at the end waypoint
 * @property {AircraftPerformance} [performance] - Optional performance calculations for this leg
 */
export interface RouteLeg {
    start: RouteSegment;
    end: RouteSegment;
    course: CourseVector;
    wind?: Wind;
    arrivalDate?: Date;
    performance?: AircraftPerformance;
}
/**
 * Represents a complete route trip with multiple legs.
 * Contains information about the route's path, distances, duration, and optionally fuel consumption and timing.
 *
 * @interface RouteTrip
 * @property {RouteLeg[]} route - Array of route legs that make up the complete trip
 * @property {number} totalDistance - Total distance of the trip in nautical miles
 * @property {number} totalDuration - Total duration of the trip in minutes
 * @property {number} [totalFuelConsumption] - Optional total fuel consumption for the trip in gallons/liters
 * @property {number} [totalFuelRequired] - Optional total fuel required for the trip in gallons/liters
 * @property {Date} [departureDate] - Optional planned departure date and time
 * @property {Date} [arrivalDate] - Optional estimated arrival date and time
 * @property {string} [remarks] - Optional remarks or notes about the trip
 */
export interface RouteTrip {
    route: RouteLeg[];
    aircraft?: Aircraft;
    totalDistance: number;
    totalDuration: number;
    totalFuelConsumption?: number;
    totalFuelRequired?: number;
    departureDate?: Date;
    arrivalDate?: Date;
    remarks?: string;
}
/**
 * Options for configuring a flight route.
 *
 * @interface RouteOptions
 * @property {number} [defaultAltitude] - The default altitude for the route in feet.
 * @property {Date} [departureDate] - The scheduled departure date and time.
 * @property {Aircraft} [aircraft] - The aircraft to be used for the flight.
 * @property {Aerodrome} [alternate] - An alternate aerodrome for the flight plan.
 * @property {number} [reserveFuel] - The amount of reserve fuel to carry in liters.
 * @property {number} [reserveFuelDuration] - The duration for which reserve fuel is calculated in minutes.
 * @property {number} [taxiFuel] - The amount of fuel required for taxiing liters.
 * @property {number} [takeoffFuel] - The amount of fuel required for takeoff in liters.
 * @property {number} [landingFuel] - The amount of fuel required for landing in liters.
 */
export interface RouteOptions {
    defaultAltitude?: number;
    departureDate?: Date;
    aircraft?: Aircraft;
    alternate?: Aerodrome;
    reserveFuel?: number;
    reserveFuelDuration?: number;
    taxiFuel?: number;
    takeoffFuel?: number;
    landingFuel?: number;
}
type WaypointType = Aerodrome | VisualReportingPoint | Waypoint;
interface RouteSegment {
    waypoint: WaypointType;
    altitude?: number;
}
/**
 * Checks if a given track is eastbound (0-179 degrees).
 *
 * @param {number} track - The track in degrees.
 * @returns {boolean} True if the track is eastbound, false otherwise.
 */
export declare const isEastbound: (track: number) => boolean;
/**
 * Checks if a given track is westbound (180-359 degrees).
 *
 * @param {number} track - The track in degrees.
 * @returns {boolean} True if the track is westbound, false otherwise.
 */
export declare const isWestbound: (track: number) => boolean;
/**
 * Calculates the appropriate VFR cruising altitude based on the track and desired minimum altitude.
 * Eastbound flights (0-179 degrees) use odd thousands + 500 feet (e.g., 3500, 5500).
 * Westbound flights (180-359 degrees) use even thousands + 500 feet (e.g., 4500, 6500).
 * The function returns the lowest VFR cruising altitude that is at or above the given minimum altitude.
 *
 * @param {number} track - The true track in degrees.
 * @param {number} altitude - The minimum desired altitude in feet.
 * @returns {number} The calculated VFR cruising altitude in feet.
 */
export declare const calculateVFRCruisingAltitude: (track: number, altitude: number) => number;
/**
 * Converts an altitude in feet to the corresponding flight level.
 * Flight levels are typically expressed in hundreds of feet, so the function divides the altitude by 1000.
 *
 * @param {number} altitude - The altitude in feet.
 * @returns {number} The flight level (FL) corresponding to the given altitude.
 */
export declare const flightLevel: (altitude: number) => number;
/**
 * FlightPlanner class to handle flight route planning operations
 */
declare class FlightPlanner {
    private weatherService;
    private aerodromeService;
    /**
     * Creates a new FlightPlanner instance
     *
     * @param weatherService - Weather service for retrieving weather data along the flight route
     *                         Used to get wind information and other meteorological conditions
     * @param aerodromeService - Aerodrome service for fetching airport and airfield data
     *                           Used to look up airports by ICAO code and retrieve their information
     */
    constructor(weatherService: WeatherService, aerodromeService: AerodromeService);
    /**
     * Helper method to calculate fuel consumption based on aircraft and duration
     *
     * @param aircraft - The aircraft for which to calculate fuel consumption
     * @param duration - Flight duration in minutes
     * @returns The fuel consumption in gallons/liters or undefined if not available
     */
    private calculateFuelConsumption;
    /**
     * Attaches relevant weather data to waypoints by fetching METAR information
     * First tries to get data for aerodromes by ICAO code, then finds nearest stations for other waypoints
     *
     * @param waypoints - The waypoints to attach weather data to
     * @throws Will not throw but logs errors encountered during the process
     */
    private attachWeatherData;
    /**
     * Creates a flight plan from a route string, which can include ICAO codes, reporting points, and waypoints.
     *
     * @param routeString - A string representing the route, e.g., "EDDF;RP(ALPHA);WP(50.05,8.57)"
     * @param options - Optional configuration options for the flight route
     * @returns A route trip object with legs, distances, durations, and fuel calculations
     * @throws Error if no valid waypoints could be parsed from the route string
     */
    createFlightPlanFromString(routeString: string, options?: RouteOptions): Promise<RouteTrip>;
    /**
     * Creates a flight plan based on an array of waypoints and optional route options.
     *
     * @param segments - An array of route segments, each containing a waypoint and optional altitude
     * @param options - Optional configuration options for the flight route
     * @returns A route trip object with legs, distances, durations, and fuel calculations
     * @throws Error if fewer than 2 waypoints are provided
     */
    createFlightPlan(segments: RouteSegment[], options?: RouteOptions): Promise<RouteTrip>;
    /**
     * Calculates the performance of the aircraft based on wind and course vector.
     *
     * @param aircraft - The aircraft for which to calculate performance
     * @param course - The course vector containing distance and track
     * @param wind - The wind conditions affecting the flight
     * @returns An object containing performance metrics or undefined if not applicable
     */
    private calculatePerformance;
    /**
     * Maps a route trip to an array of unique waypoints.
     *
     * This function extracts all waypoints from a route trip by taking the start and end
     * waypoints of each leg and removing duplicates.
     *
     * @param routeTrip - The route trip containing legs with start and end waypoints
     * @returns An array of unique waypoints representing all points in the route trip
     */
    static getRouteWaypoints(routeTrip: RouteTrip): WaypointType[];
    /**
     * Gets the departure waypoint from a route trip.
     *
     * @param routeTrip - The route trip from which to extract the departure waypoint
     * @returns The departure waypoint, which is the first waypoint in the route
     */
    static getDepartureWaypoint(routeTrip: RouteTrip): WaypointType;
    /**
     * Gets the arrival waypoint from a route trip.
     *
     * @param routeTrip - The route trip from which to extract the arrival waypoint
     * @returns The arrival waypoint, which is the last waypoint in the route
     */
    static getArrivalWaypoint(routeTrip: RouteTrip): WaypointType;
    /**
     * Tests if a given waypoint is an Aerodrome.
     *
     * @param waypoint - The waypoint to test
     * @returns True if the waypoint is an Aerodrome, false otherwise
     */
    static isAerodrome(waypoint: WaypointType): waypoint is Aerodrome;
    /**
     * Tests if a given waypoint is a ReportingPoint.
     *
     * @param waypoint - The waypoint to test
     * @returns True if the waypoint is a ReportingPoint, false otherwise
     */
    static isReportingPoint(waypoint: WaypointType): waypoint is VisualReportingPoint;
    /**
     * Tests if a given waypoint is a basic Waypoint.
     *
     * @param waypoint - The waypoint to test
     * @returns True if the waypoint is a basic Waypoint, false otherwise
     */
    static isWaypoint(waypoint: WaypointType): waypoint is Waypoint;
    /**
     * Parses a route string and returns an array of Aerodrome or Waypoint objects.
     *
     * @param routeString - The route string to parse
     *                      Supported formats:
     *                      - ICAO codes (e.g., "EDDF")
     *                      - RP(name) for reporting points (e.g., "RP(ALPHA)")
     *                      - WP(lat,lng) for waypoints (e.g., "WP(50.05,8.57)")
     * @returns A promise that resolves to an array of Aerodrome, ReportingPoint, or Waypoint objects
     * @throws Error if the route string contains invalid waypoint formats
     */
    parseRouteString(routeString: string): Promise<WaypointType[]>;
    /**
     * Converts a route trip to a string representation.
     *
     * @param routeTrip - The route trip to convert
     * @returns A string representation of the route trip
     */
    static toRouteString(routeTrip: RouteTrip): string;
}
export default FlightPlanner;