import { default as RBush } from 'rbush';
import { Feature, Map } from 'ol';
import { Coordinate } from 'ol/coordinate';
export declare const rtree: RBush<unknown>;
/**
 * 添加元素存储进Rush
 * @param feature
 * @param coords
 * @param map
 */
export declare const addToRush: (feature: Feature, coords: Coordinate, map: Map) => void;
export declare const findAvailablePosition: (originalCoords: Coordinate, map: Map, maxRadius?: number) => number[] | null;
