import OlLayerGroup from 'ol/layer/Group.js';
import OlFeature from 'ol/Feature.js';
import OlGeomPoint from 'ol/geom/Point.js';
import OlMap from 'ol/Map.js';
export declare const getMap: (olcClass: unknown) => OlMap;
/** Index 0 for background, 1 for overlay layers. */
export declare const getLayerGroup: (olcClass: unknown, index: number) => OlLayerGroup;
export declare const createDummyFeatures: (size: number) => OlFeature<OlGeomPoint>[];