export declare class Point3 {
    x: number;
    y: number;
    z: number;
    constructor(x?: number, y?: number, z?: number);
    copyFrom(source: any): Point3;
    copyTo(dest: any): object;
    equals(a: Point3 | any): boolean;
    setTo(x: number, y: number, z: number): this;
    add(x: number, y: number, z: number): this;
    subtract(x: number, y: number, z: number): this;
    multiply(x: number, y: number, z: number): this;
    divide(x: number, y: number, z: number): this;
    static add(a: Point3, b: Point3, out?: Point3): Point3;
    static subtract(a: Point3, b: Point3, out?: Point3): Point3;
    static multiply(a: Point3, b: Point3, out?: Point3): Point3;
    static divide(a: Point3, b: Point3, out?: Point3): Point3;
    static equals(a: Point3, b: Point3): boolean;
}