export declare const add: (v1: Vec2n, v2: Vec2n) => Vec2n

export declare const div: (v1: Vec2n, v2: Vec2n) => Vec2n

export declare const mul: (v1: Vec2n, v2: Vec2n) => Vec2n

export declare const sub: (v1: Vec2n, v2: Vec2n) => Vec2n

export declare const vec2n: (x1: number, x2: number) => Vec2n

export type Vec2n = [number, number]