import { Base } from '../base/Base';
import { App } from '../core/App';
/**
 * 环境贴图
 */
export declare class EnvironmentTexture extends Base {
    private _texture;
    private _intensity;
    private _rotationY;
    /**
     * 实例化一个环境贴图对象
     * @param app 应用
     * @param texture 贴图资源
     */
    constructor(app: App);
    /**
     * 设置环境贴图
     */
    setEnvEffect(): Promise<void>;
}