import type { Position } from 'ag-charts-core';
import { LonLatBBox } from './lonLatBbox';
export declare function polygonBbox(polygon: Position[], into: LonLatBBox | undefined): LonLatBBox | undefined;
export declare function polygonCentroid(polygon: Position[]): Position | undefined;
/** Distance from a point to a polygon. Negative if inside the polygon. */
export declare function polygonDistance(polygons: Position[][], x: number, y: number): number;