import { Geometry, Point } from "../../internal";
/**
 * Calculate the centroid from point based geometries. Implementation based on
 * the JTS (Java Topology Suite) CentroidPoint.
 */
export declare class CentroidPoint {
    /**
     * Point count
     */
    private _count;
    /**
     * Sum of point locations
     */
    private _sum;
    constructor();
    constructor(geometry: Geometry);
    /**
     * Add a point based dimension 0 geometry to the centroid total
     * @param geometry geometry
     */
    add(geometry: Geometry): void;
    /**
     * Add a point to the centroid total
     * @param point point
     */
    private addPoint;
    /**
     * Get the centroid point
     * @return centroid point
     */
    getCentroid(): Point;
}