import { UnionToIntersection } from './utils';
export interface Vector<T> {
    readonly [x: number]: T;
    readonly length: number;
}
export declare type Length<T extends Vector<any>> = T['length'];
/**
 * Gives a union of all values contained in a tuple.
 * @param T a tuple of items
 * @returns a union of all items in tuple
 */
export declare type UnionizeTuple<T extends Vector<any>> = T[number];
/**
 * Gives an intersection of all values contained in a tuple.
 * @param T a tuple of items
 * @returns an intersection of all items in the tuple
 */
export declare type IntersectTuple<T extends Vector<any>> = UnionToIntersection<T[number]>;