import { Light } from '../light/Light';
/**
 * Ambient light is drawn using a full-screen quad.
 * @memberof PIXI.lights
 */
export declare class AmbientLight extends Light {
    /**
     * @param {number} [color=0xFFFFFF] - The color of the light.
     * @param {number} [brightness=0.5] - The brightness of the light.
     */
    constructor(color?: number, brightness?: number);
}