/** Copyright (c) 2021 The v3d Authors. All rights reserved.
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 */
import { BackgroundMaterial, BaseTexture, CubeTexture, Mesh, Scene } from "@babylonjs/core";
import { SkyMaterial } from "@babylonjs/materials";
export declare class v3DSkyBox {
    private readonly scene;
    private readonly textureName;
    readonly boxSize: number;
    readonly envTexture?: BaseTexture;
    private static _environmentTextureCDNUrl;
    private readonly _skybox;
    private readonly _skyboxBase;
    get skybox(): Mesh;
    skyboxMaterial: BackgroundMaterial;
    skyboxBaseMaterial: SkyMaterial;
    skyboxReflectionTexture: CubeTexture;
    constructor(scene: Scene, textureName: string, boxSize: number, envTexture?: BaseTexture);
    /**
     * Setup the skybox material and the skybox reflection texture
     * @param textureName name (URI) to the texture files
     * @private
     */
    private createMaterial;
    /**
     * Setup the image processing according to the specified options.
     */
    private setupImageProcessing;
}