/**
 * Ray Utils
 * A ray (→) is an array of an endpoint and another point along the ray.
 * For example, [[0, 0], [1, 0]] is the ray starting at the origin and
 * traveling along the positive x-axis.
 */
import type { Point } from "./point";
export type Ray = [Point, Point];
export declare function equal(ray1: Ray, ray2: Ray, tolerance?: number): boolean;