interface RectangularCoordinates {
    x: number;
    y: number;
    z: number;
}
interface EclipticSphericalCoordinates {
    lon: number;
    lat: number;
    radiusVector: number;
}
interface EquatorialSphericalCoordinates {
    rightAscension: number;
    declination: number;
    radiusVector: number;
}
interface LocalHorizontalCoordinates {
    azimuth: number;
    altitude: number;
    radiusVector: number;
}

type Vsop87Element = Array<Array<number>>;
type Vsop87Group = Array<Vsop87Element>;
type Vsop87 = {
    VSOP87_X: Vsop87Group;
    VSOP87_Y: Vsop87Group;
    VSOP87_Z: Vsop87Group;
};

declare enum LimbAlignment {
    UpperLimb = "upperLimb",
    Center = "center",
    LowerLimb = "lowerLimb"
}

interface LatLon {
    lat: number;
    lon: number;
}
interface Location extends LatLon {
    elevation: number;
}

type Time = {
    year: number;
    month: number;
    day: number;
    hour: number;
    min: number;
    sec: number;
};

declare class TimeOfInterest {
    readonly time: Time;
    readonly jd: number;
    readonly jde: number;
    readonly T: number;
    constructor(time: Time);
    static fromCurrentTime(): TimeOfInterest;
    static fromTime(year: number, month: number, day: number, hour?: number, min?: number, sec?: number): TimeOfInterest;
    static fromDate(date: Date): TimeOfInterest;
    static fromYearOfDay(year: number, dayOfYear: number): TimeOfInterest;
    static fromJulianDay(jd: number): TimeOfInterest;
    static fromJulianDayEphemeris(jde: number): TimeOfInterest;
    static fromJulianCenturiesJ2000(T: number): TimeOfInterest;
    getTime(): Time;
    getString(): string;
    getDate(): Date;
    getDecimalYear(): number;
    getDayOfYear(): number;
    getDayOfWeek(): number;
    isLeapYear(): boolean;
    getJulianDay(): number;
    getJulianDay0(): number;
    getJulianDayEphemeris(): number;
    getJulianCenturiesJ2000(): number;
    getJulianCenturiesJ2000Ephemeris(): number;
    getJulianMillenniaJ2000(): number;
    getJulianMillenniaJ2000Ephemeris(): number;
    getGreenwichMeanSiderealTime(): number;
    getGreenwichApparentSiderealTime(): number;
    getLocalMeanSiderealTime(location: LatLon): number;
    getLocalApparentSiderealTime(location: LatLon): number;
    getDeltaT(): number;
}

interface AstronomicalObjectInterface {
    getGeocentricEclipticRectangularJ2000Coordinates(): RectangularCoordinates;
    getGeocentricEclipticRectangularDateCoordinates(): RectangularCoordinates;
    getGeocentricEclipticSphericalJ2000Coordinates(): EclipticSphericalCoordinates;
    getGeocentricEclipticSphericalDateCoordinates(): EclipticSphericalCoordinates;
    getGeocentricEquatorialSphericalJ2000Coordinates(): EquatorialSphericalCoordinates;
    getGeocentricEquatorialSphericalDateCoordinates(): EquatorialSphericalCoordinates;
    getApparentGeocentricEclipticSphericalCoordinates(): EclipticSphericalCoordinates;
    getApparentGeocentricEquatorialSphericalCoordinates(): EquatorialSphericalCoordinates;
    getApparentTopocentricEquatorialSphericalCoordinates(location: Location): EquatorialSphericalCoordinates;
    getApparentTopocentricHorizontalCoordinates(location: Location): LocalHorizontalCoordinates;
    getRefractionCorrectedTopocentricHorizontalCoordinates(location: Location): LocalHorizontalCoordinates;
    getAngularDiameter(): number;
    getTransit(location: Location): TimeOfInterest;
    getGeometricRise(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
    getApparentRise(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
    getGeometricSet(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
    getApparentSet(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
}

declare abstract class AstronomicalObject implements AstronomicalObjectInterface {
    protected readonly toi: TimeOfInterest;
    readonly name: string;
    protected readonly jd0: number;
    protected readonly jd: number;
    protected readonly Te: number;
    protected readonly te: number;
    protected readonly T: number;
    protected constructor(toi?: TimeOfInterest, name?: string);
    getTimeOfInterest(): TimeOfInterest;
    abstract getHeliocentricEclipticRectangularJ2000Coordinates(): RectangularCoordinates;
    abstract getHeliocentricEclipticRectangularDateCoordinates(): RectangularCoordinates;
    abstract getHeliocentricEclipticSphericalJ2000Coordinates(): EclipticSphericalCoordinates;
    abstract getHeliocentricEclipticSphericalDateCoordinates(): EclipticSphericalCoordinates;
    abstract getGeocentricEclipticRectangularJ2000Coordinates(): RectangularCoordinates;
    abstract getGeocentricEclipticRectangularDateCoordinates(): RectangularCoordinates;
    abstract getGeocentricEclipticSphericalJ2000Coordinates(): EclipticSphericalCoordinates;
    abstract getGeocentricEclipticSphericalDateCoordinates(): EclipticSphericalCoordinates;
    getGeocentricEquatorialSphericalJ2000Coordinates(): EquatorialSphericalCoordinates;
    getGeocentricEquatorialSphericalDateCoordinates(): EquatorialSphericalCoordinates;
    getApparentGeocentricEclipticRectangularCoordinates(): RectangularCoordinates;
    abstract getApparentGeocentricEclipticSphericalCoordinates(): EclipticSphericalCoordinates;
    getApparentGeocentricEquatorialSphericalCoordinates(): EquatorialSphericalCoordinates;
    getApparentTopocentricEquatorialSphericalCoordinates(location: Location): EquatorialSphericalCoordinates;
    getApparentTopocentricHorizontalCoordinates(location: Location): LocalHorizontalCoordinates;
    getRefractionCorrectedTopocentricHorizontalCoordinates(location: Location): LocalHorizontalCoordinates;
    getDistanceToEarth(): number;
    getApparentDistanceToEarth(): number;
    getTopocentricDistanceToEarth(location: Location): number;
    getLightTime(): number;
    getAngularDiameter(): number;
    getTransit(location: Location): TimeOfInterest;
    getGeometricRise(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
    getApparentRise(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
    getGeometricSet(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
    getApparentSet(location: Location, limbAlignment?: LimbAlignment): TimeOfInterest;
    private getRiseSet;
    private getApparentEquatorialCoordinatesAtJulianDay;
}

declare class Earth extends AstronomicalObject {
    private readonly vsop87Date;
    private readonly vsop87J2000;
    constructor(toi?: TimeOfInterest, vsop87Date?: Vsop87, vsop87J2000?: Vsop87);
    static create(toi?: TimeOfInterest): Earth;
    getHeliocentricEclipticRectangularJ2000Coordinates(): RectangularCoordinates;
    getHeliocentricEclipticRectangularDateCoordinates(): RectangularCoordinates;
    getHeliocentricEclipticSphericalJ2000Coordinates(): EclipticSphericalCoordinates;
    getHeliocentricEclipticSphericalDateCoordinates(): EclipticSphericalCoordinates;
    getGeocentricEclipticRectangularJ2000Coordinates(): RectangularCoordinates;
    getGeocentricEclipticRectangularDateCoordinates(): RectangularCoordinates;
    getGeocentricEclipticSphericalJ2000Coordinates(): EclipticSphericalCoordinates;
    getGeocentricEclipticSphericalDateCoordinates(): EclipticSphericalCoordinates;
    getApparentGeocentricEclipticSphericalCoordinates(): EclipticSphericalCoordinates;
    getNutationInLongitude(): number;
    getNutationInObliquity(): number;
    getMeanObliquityOfEcliptic(): number;
    getTrueObliquityOfEcliptic(): number;
}

export { Earth as E, TimeOfInterest as T };