import { Matrix3 } from './Matrix3';
import { Matrix4 } from './Matrix4';
import { Quaternion } from './Quaternion';
export declare class Vector3 {
    x: number;
    y: number;
    z: number;
    static One: Vector3;
    static UnitX: Vector3;
    static UnitY: Vector3;
    static UnitZ: Vector3;
    static Zero: Vector3;
    constructor(x?: number, y?: number, z?: number);
    /**
     * Returns true if the components of this vector and v are strictly equal; false otherwise.
     */
    equals(v: Vector3): boolean;
    /**
     * Returns a new Vector3 with the same x, y, z values as this one.
     */
    clone(): Vector3;
    /**
     * Computes the Euclidean distance between the two given points.
     */
    distanceTo(v: Vector3): number;
    /**
     * Computes the Euclidean distance squared between the two given points.
     */
    distanceToSqr(v: Vector3): number;
    /**
     * Returns the length of the vector.
     */
    length(): number;
    /**
     * Returns the length of the vector squared.
     */
    lengthSqr(): number;
    /**
     * Returns the angle between this vector and vector v in radians.
     */
    angleTo(v: Vector3): number;
    /**
     * Adds two vectors together.
     */
    static add(v1: Vector3, v2: Vector3): Vector3;
    /**
     * Subtracts the second vector from the first.
     */
    static sub(v1: Vector3, v2: Vector3): Vector3;
    /**
     * Returns a new vector whose values are the product of each pair of elements in two specified vectors.
     */
    static multiply(v1: Vector3, v2: Vector3): Vector3;
    /**
     * Divides the first vector by the second.
     */
    static divide(v1: Vector3, v2: Vector3): Vector3;
    /**
     * Adds the scalar value s to this vector's x, y values.
     */
    static addScalar(v: Vector3, s: number): Vector3;
    /**
     * Subtracts the scalar value s to this vector's x, y values.
     */
    static subScalar(v: Vector3, s: number): Vector3;
    /**
     * Multiplies a vector by a specified scalar.
     */
    static multiplyScalar(v: Vector3, s: number): Vector3;
    /**
     * Divides the specified vector by a specified scalar value.
     */
    static divideScalar(v: Vector3, s: number): Vector3;
    /**
     * Transforms a vector by the specified Quaternion rotation value.
     */
    static applyQuat(v: Vector3, q: Quaternion): Vector3;
    /**
     * Transforms a vector by a specified 4x4 matrix.
     */
    static applyMat4(v: Vector3, m: Matrix4): Vector3;
    /**
     * Transforms a vector by a specified 3x3 matrix.
     */
    static applyMat3(v: Vector3, m: Matrix3): Vector3;
    /**
     * Linearly interpolate between v1 and v2,
     * where alpha is the percent distance along the line - alpha = 0 will be this vector,
     * and alpha = 1 will be v.
     */
    static lerp(v1: Vector3, v2: Vector3, alpha: number): Vector3;
    /**
     * Returns a vector whose elements are the maximum of each of the pairs of elements in two specified vectors.
     */
    static max(v1: Vector3, v2: Vector3): Vector3;
    /**
     * Returns a vector whose elements are the minimum of each of the pairs of elements in two specified vectors.
     */
    static min(v1: Vector3, v2: Vector3): Vector3;
    /**
     * Returns the dot product of two vectors.
     */
    static dot(v1: Vector3, v2: Vector3): number;
    /**
     * Returns the cross product of two vectors.
     */
    static cross(v1: Vector3, v2: Vector3): Vector3;
    /**
     * Negates a specified vector.
     */
    static negate(v: Vector3): Vector3;
    /**
     * Returns a vector with the same direction as the specified vector, but with a length of one.
     */
    static normalize(v: Vector3): Vector3;
    /**
     * Returns a vector whose elements are the absolute values of each of the specified vector's elements.
     */
    static abs(v: Vector3): Vector3;
    /**
     * Returns the reflection of a vector off a surface that has the specified normal.
     */
    static reflect(v: Vector3, normal: Vector3): Vector3;
    /**
     * Restricts a vector between a minimum and a maximum value.
     */
    static clamp(v: Vector3, min: Vector3, max: Vector3): Vector3;
}