import { GeoJsonProperties, BBox, Feature, Point } from 'geojson';
import { AllGeoJSON, Id } from '@turf/helpers';

/**
 * Takes a {@link Feature} or {@link FeatureCollection} and returns the absolute center point of all features.
 *
 * @function
 * @param {GeoJSON} geojson GeoJSON to be centered
 * @param {Object} [options={}] Optional parameters
 * @param {Object} [options.properties={}] Translate GeoJSON Properties to Point
 * @param {Object} [options.bbox={}] Translate GeoJSON BBox to Point
 * @param {Object} [options.id={}] Translate GeoJSON Id to Point
 * @returns {Feature<Point>} a Point feature at the absolute center point of all input features
 * @example
 * var features = turf.points([
 *   [-97.522259, 35.4691],
 *   [-97.502754, 35.463455],
 *   [-97.508269, 35.463245]
 * ]);
 *
 * var center = turf.center(features);
 *
 * //addToMap
 * var addToMap = [features, center]
 * center.properties['marker-size'] = 'large';
 * center.properties['marker-color'] = '#000';
 */
declare function center<P extends GeoJsonProperties = GeoJsonProperties>(geojson: AllGeoJSON, options?: {
    properties?: P;
    bbox?: BBox;
    id?: Id;
}): Feature<Point, P>;

export { center, center as default };