declare type vec2 = {
    x: number;
    y: number;
    xy: vec2;
    yx: vec2;
    times: (n: number) => vec2;
    div: (n: number) => vec2;
    max: () => number;
    min: () => number;
    sum: () => number;
} & [x: number, y: number];
declare type vec3 = {
    x: number;
    y: number;
    z: number;
    xy: vec2;
    yx: vec2;
    xyz: vec3;
    xzy: vec3;
    yxz: vec3;
    yzx: vec3;
    zxy: vec3;
    zyx: vec3;
    times: (n: number) => vec3;
    div: (n: number) => vec3;
    max: () => number;
    min: () => number;
    sum: () => number;
} & [x: number, y: number, z: number];
declare module 'vecn' {
    function vec2(x: number, y: number): vec2;
    function vec3(x: number, y: number, z: number): vec3;
}