export declare const add: (v1: Vec3n, v2: Vec3n) => Vec3n

export declare const div: (v1: Vec3n, v2: Vec3n) => Vec3n

export declare const mul: (v1: Vec3n, v2: Vec3n) => Vec3n

export declare const sub: (v1: Vec3n, v2: Vec3n) => Vec3n

export declare const vec3n: (x1: number, x2: number, x3: number) => Vec3n

export type Vec3n = [number, number, number]