export interface Vector {
    x: number;
    y: number;
    z?: number;
}
export declare class Vector2 implements Vector {
    readonly x: number;
    readonly y: number;
    constructor(x?: number, y?: number);
    static readonly one: Vector2;
    static readonly zero: Vector2;
}
export declare class Vector3 implements Vector {
    readonly x: number;
    readonly y: number;
    readonly z: number;
    readonly length: number;
    readonly magnitude: number;
    constructor(x?: number, y?: number, z?: number);
    add(v: Vector3): Vector3;
    subtract(v: Vector3): Vector3;
    equals(v: Vector3): boolean;
    toString(): string;
    static readonly back: Vector3;
    static readonly down: Vector3;
    static readonly forward: Vector3;
    static readonly left: Vector3;
    static readonly one: Vector3;
    static readonly right: Vector3;
    static readonly up: Vector3;
    static readonly zero: Vector3;
    static angle(v1: Vector3, v2: Vector3): number;
    static dot(v1: Vector3, v2: Vector3): number;
    static distance(v1: Vector3, v2: Vector3): number;
    static equals(...vectors: Vector3[]): boolean;
}