import { GeometryType, Geometry, Polygon, MultiSurface } from "./internal";
/**
 * A restricted form of MultiSurface where each Surface in the collection must
 * be of type Polygon.
 */
export declare class MultiPolygon extends MultiSurface<Polygon> {
    constructor();
    constructor(hasZ: boolean, hasM: boolean);
    constructor(multiPolygon: MultiPolygon);
    constructor(points: Array<Polygon>);
    constructor(type: GeometryType, hasZ: boolean, hasM: boolean);
    /**
     * Get the polygons
     * @return polygons
     */
    get polygons(): Array<Polygon>;
    /**
     * Set the polygons
     * @param polygons polygons
     */
    set polygons(polygons: Array<Polygon>);
    /**
     * Add a polygon
     * @param polygon polygon
     */
    addPolygon(polygon: Polygon): void;
    /**
     * Add polygons
     * @param polygons polygons
     */
    addPolygons(polygons: Array<Polygon>): void;
    /**
     * Get the number of polygons
     * @return number of polygons
     */
    numPolygons(): number;
    /**
     * Returns the Nth polygon
     * @param n  nth polygon to return
     * @return polygon
     */
    getPolygon(n: number): Polygon;
    /**
     * {@inheritDoc}
     */
    copy(): Geometry;
}