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import type { FeatureCollection, GeoJsonProperties, Geometry } from 'geojson';
import type { EquatorialCoordinate } from './common';
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export type ConstellationName = 'Andromeda' | 'Antila' | 'Apus' | 'Aquarius' | 'Aquila' | 'Ara' | 'Aries' | 'Auriga' | 'Boötes' | 'Caelum' | 'Camelopardalis' | 'Cancer' | 'Canes Venatici' | 'Canis Major' | 'Canis Minor' | 'Capricornus' | 'Carina' | 'Cassiopeia' | 'Centaurus' | 'Cepheus' | 'Cetus' | 'Chamaeleon' | 'Circinus' | 'Columba' | 'Coma Berenices' | 'Corona Australis' | 'Corona Borealis' | 'Corvus' | 'Crater' | 'Crux' | 'Cygnus' | 'Delphinus' | 'Dorado' | 'Draco' | 'Equuleus' | 'Eridanus' | 'Fornax' | 'Gemini' | 'Grus' | 'Hercules' | 'Horologium' | 'Hydra' | 'Hydrus' | 'Indus' | 'Lacerta' | 'Leo' | 'Leo Minor' | 'Lepus' | 'Libra' | 'Lupus' | 'Lynx' | 'Lyra' | 'Mensa' | 'Microscopium' | 'Monoceros' | 'Musca' | 'Norma' | 'Octans' | 'Ophiuchus' | 'Orion' | 'Pavo' | 'Pegasus' | 'Perseus' | 'Phoenix' | 'Pictor' | 'Pisces' | 'Piscis Austrinus' | 'Puppis' | 'Pyxis' | 'Reticulum' | 'Sagitta' | 'Sagittarius' | 'Scorpius' | 'Sculptor' | 'Scutum' | 'Serpens' | 'Serpens Caput' | 'Serpens Cauda' | 'Sextans' | 'Taurus' | 'Telescopium' | 'Triangulum' | 'Triangulum Australe' | 'Tucana' | 'Ursa Major' | 'Ursa Minor' | 'Vela' | 'Virgo' | 'Volans' | 'Vulpecula';
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/**
 *
 * Constellation
 *
 * Represents one of the 88 official IAU constellations
 * @see https://www.iau.org/public/themes/constellations/
 *
 */
export interface Constellation {
    /**
     *
     *
     * The IAU designation of the constellation.
     *
     */
    name: ConstellationName;
    /**
     *
     *
     * The meaning of the constellation's name.
     *
     */
    meaning: string;
    /**
     *
     *
     * The abbreviation of the constellation's name.
     *
     */
    abbreviation: string;
    /**
     *
     * The feature of the constellation, represenmted as a GeoJSON FeatureCollection.
     *
     */
    feature: FeatureCollection<Geometry, GeoJsonProperties>;
}
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export declare const constellations: Map<ConstellationName, Constellation>;
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/**
 *
 * getConstellation()
 *
 * Performs a lookup of the Nancy Roman lookup table to find the constellation
 * that the target equatorial coordinate is in.
 *
 * @param target - The target equatorial coordinate.
 * @returns The constellation that the target equatorial coordinate is in, or undefined
 *
 */
export declare const getConstellation: (target: EquatorialCoordinate) => Constellation | undefined;
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