import { GeometryCollection, MultiPolygon, Polygon } from 'ol/geom';
import { Feature } from 'ol';
export declare function injectPolygonGeometryHost(): {
    getInstance: () => (MultiPolygon | GeometryCollection | Feature);
    addPolygon: (polygon: Polygon) => void;
    removePolygon: (polygon: Polygon) => void;
    changed: () => void;
};