import { Vector2 } from 'three';
import { DirectedSegment } from './Line';
export interface Polygon {
    vertices: Vector2[];
    sides: DirectedSegment[];
}
/**
 * Sort the coordinates so that it becomes the vertex of a simple polygon if connect.
 * @param vertices Unsorted Vertices Coordinates Of Simple Polygon
 */
export declare function sortVerticesOfSimplePolygon(vertices: Vector2[]): Vector2[];
/**
 * Returns true if the given the polygon overlaps the other polygon.
 * @param a Sorted polygon vertices
 * @param b Sorted polygon vertices
 */
export declare function intersectsPolygon(a: Vector2[], b: Vector2[]): boolean;