import { vec3 as Vec3 } from 'gl-matrix';
import Vector from './Vector';
/**
 * Encapsulates a 3D vector. Allows chaining operations by returning a reference to itself in all modification methods.
 * @author badlogicgames@gmail.com
 */
declare class Vector3 implements Vector<Vector3> {
    data: Vec3;
    /**
     * Creates a vector from the given vector
     * @param vector The vector
     */
    constructor(data?: Vec3);
    x: number;
    y: number;
    z: number;
    /**
     * Sets the vector to the given components
     *
     * @param x The x-component
     * @param y The y-component
     * @param z The z-component
     * @return this vector for chaining
     */
    set(x: number, y: number, z: number): Vector3;
    copy(vector: Vector3): Vector3;
    clone(): Vector3;
    add(vector: Vector3): Vector3;
    sub(a: Vector3): Vector3;
    scale(scalar: number): Vector3;
    scaleAndAdd(vec: Vector3, scalar: number): Vector3;
    len(): number;
    sqrLen(): number;
    dst(vector: Vector3): number;
    dst2(point: Vector3): number;
    nor(): Vector3;
    dot(vector: Vector3): number;
    isZero(): boolean;
    limit(limit: number): Vector3;
    limit2(limit2: number): Vector3;
    epsilonEquals(other: Vector3, epsilon: number): boolean;
    setZero(): Vector3;
}
export default Vector3;