import * as T from './type';
export declare const s: (v: T.Vector) => number;
export declare const sumScalar: (v: T.Vector, s: number) => T.Vector;
export declare const sum: (v1: T.Vector, v2: number | T.Vector) => T.Vector;
export declare const dotProduct: (v1: T.Vector, v2: T.Vector) => number;
export declare const crossProduct: (v1: T.Vector, v2: T.Vector) => number[];
export declare const scalar: (v: T.Vector) => number;
export declare const mean: (d: T.Vector) => number;