import { Vector3 } from './../math/Vector3'; import { Line } from './../objects/Line'; import { Mesh } from './../objects/Mesh'; import { Color } from './../math/Color'; import { Object3D } from './../core/Object3D'; // Extras / Helpers ///////////////////////////////////////////////////////////////////// export class ArrowHelper extends Object3D { constructor( dir: Vector3, origin?: Vector3, length?: number, hex?: number, headLength?: number, headWidth?: number ); line: Line; cone: Mesh; setDirection(dir: Vector3): void; setLength(length: number, headLength?: number, headWidth?: number): void; setColor(color: Color): void; }