import { Quaternion } from "./Quaternion";
import type { XMLNode } from 'xmlbuilder';
export declare class Vector3 {
    static zero: Vector3;
    static up: Vector3;
    static right: Vector3;
    static forward: Vector3;
    x: number;
    y: number;
    z: number;
    constructor(buf?: Buffer | number[] | Vector3 | number, pos?: number, doubleOrX?: boolean | number);
    static getXML(doc: XMLNode, v?: Vector3): void;
    static fromXMLJS(obj: any, param: string): Vector3 | undefined;
    static getZero(): Vector3;
    writeToBuffer(buf: Buffer, pos: number, double?: boolean): void;
    toString(): string;
    getBuffer(double?: boolean): Buffer;
    compareApprox(vec: Vector3): boolean;
    toArray(): number[];
    equals(vec: Vector3, epsilon?: number): boolean;
    cross(vec: Vector3): Vector3;
    dot(vec: Vector3): number;
    distance(vec: Vector3): number;
    squaredDistance(vec: Vector3): number;
    direction(vec: Vector3): Vector3;
    toJSON(): object;
    mix(vec: Vector3, t: number): Vector3;
    sum(vec: Vector3): Vector3;
    difference(vec: Vector3): Vector3;
    product(vec: Vector3): Vector3;
    quotient(vec: Vector3): Vector3;
    reset(): void;
    copy(): Vector3;
    negate(): Vector3;
    length(): number;
    squaredLength(): number;
    add(vec: Vector3): Vector3;
    subtract(vec: Vector3): Vector3;
    multiply(value: number | Vector3): Vector3;
    divide(value: number | Vector3): Vector3;
    scale(scalar: number): Vector3;
    normalize(): Vector3;
    multiplyQuaternion(quat: Quaternion): Vector3;
    toQuaternion(): Quaternion;
}