import { Vec4 } from './Vec4'; export declare type Point = { readonly x: number; readonly y: number; }; export declare const ORIGIN: Point; export declare function toVec4({ x, y }: Point): Vec4; export declare function plusPoint({ x: x0, y: y0 }: Point, { x: x1, y: y1 }: Point): Point; export declare function minusPoint({ x: x0, y: y0 }: Point, { x: x1, y: y1 }: Point): Point;