import { AerodromeRepository, MetarStation, WeatherRepository } from ".";
import { Aerodrome } from "./airport";
export type FnFetchAerodrome = (icao: string) => Promise<Aerodrome>;
export declare class AerodromeService implements AerodromeRepository {
    private aerodromes;
    private fetchAerodrome?;
    constructor(aerodromes?: Aerodrome[]);
    set fetchFunction(fnFetchAerodrome: FnFetchAerodrome);
    findByICAO(icao: string): Promise<Aerodrome | undefined>;
    nearestAerodrome(location: GeoJSON.Position, exclude?: string[]): Promise<Aerodrome | undefined>;
}
/**
 * Represents a function that fetches METAR stations.
 *
 * @param search - The search string or bounding box to use for fetching METAR stations.
 * @returns A promise that resolves to an array of METAR stations.
 */
export type FnFetchMetarStation = (search: string | GeoJSON.BBox) => Promise<MetarStation[]>;
export declare class WeatherService implements WeatherRepository {
    private metarStations;
    private fetchMetarStation?;
    /**
     * Creates a new instance of the WeatherService class.
     *
     * @param metarStations - An optional array of METAR stations to initialize the service with.
     * @returns An instance of the WeatherService class.
     */
    constructor(metarStations?: MetarStation[]);
    /**
     * Sets the function to fetch METAR stations.
     *
     * @param fnFetchMetarStation - The function to fetch METAR stations.
     */
    set fetchFunction(fnFetchMetarStation: FnFetchMetarStation);
    /**
     * Returns the METAR stations.
     *
     * @returns An array of METAR stations.
     */
    get stations(): MetarStation[];
    /**
     * Fetches and updates METAR stations based on a search query or bounding box.
     * Optionally extends the bounding box by a specified distance.
     *
     * @param search - The search string or bounding box to use for fetching METAR stations.
     * @param extend - Optional distance in kilometers to extend the bounding box (only applies when search is a bounding box).
     * @returns A promise that resolves when the data has been updated.
     */
    fetchAndUpdateStations(search: string | GeoJSON.BBox, extend?: number): Promise<void>;
    /**
     * Fetches and updates METAR stations within a circular area around a given location.
     *
     * @param location - The center point coordinates as a GeoJSON Point.
     * @param radius - Radius in kilometers around the center point. Default is 35km.
     * @returns A promise that resolves when the stations have been fetched and updated.
     */
    fetchStationsByRadius(location: GeoJSON.Point, radius?: number): Promise<void>;
    /**
     * Finds a METAR station by its ICAO code.
     *
     * @param icao - The ICAO code of the METAR station.
     * @returns A promise that resolves to the METAR station, or undefined if not found.
     */
    findByICAO(icao: string): MetarStation | undefined;
    /**
     * Finds the nearest METAR station to the specified location.
     *
     * @param location - The location as a GeoJSON Point to find the nearest station to.
     * @param exclude - Optional array of station IDs to exclude from the search.
     * @returns The nearest METAR station, or undefined if none found or if no candidates available.
     */
    findNearestStation(location: GeoJSON.Point, exclude?: string[]): MetarStation | undefined;
}