import { Color } from './../math/Color';
import { Object3D } from './../core/Object3D';
import { DirectionalLightShadow } from './DirectionalLightShadow';
import { Light } from './Light';

/**
 * Affects objects using MeshLambertMaterial or MeshPhongMaterial.
 *
 * @example
 * // White directional light at half intensity shining from the top.
 * var directionalLight = new THREE.DirectionalLight( 0xffffff, 0.5 );
 * directionalLight.position.set( 0, 1, 0 );
 * scene.add( directionalLight );
 *
 * @see <a href="https://github.com/mrdoob/three.js/blob/master/src/lights/DirectionalLight.js">src/lights/DirectionalLight.js</a>
 */
export class DirectionalLight extends Light {
  constructor(color?: Color | string | number, intensity?: number);

  /**
   * Target used for shadow camera orientation.
   */
  target: Object3D;

  /**
   * Light's intensity.
   * Default — 1.0.
   */
  intensity: number;

  shadow: DirectionalLightShadow;
}