import { Feature, Polygon } from 'geojson';
import { AllGeoJSON } from '@turf/helpers';

/**
 * Takes any number of features and returns a rectangular {@link Polygon} that encompasses all vertices.
 *
 * @function
 * @param {GeoJSON} geojson input features
 * @returns {Feature<Polygon>} a rectangular Polygon feature that encompasses all vertices
 * @example
 * var features = turf.featureCollection([
 *   turf.point([-75.343, 39.984], {"name": "Location A"}),
 *   turf.point([-75.833, 39.284], {"name": "Location B"}),
 *   turf.point([-75.534, 39.123], {"name": "Location C"})
 * ]);
 *
 * var enveloped = turf.envelope(features);
 *
 * //addToMap
 * var addToMap = [features, enveloped];
 */
declare function envelope(geojson: AllGeoJSON): Feature<Polygon>;

export { envelope as default, envelope };