import { GroundProjectedSkybox } from '../jsm/objects/GroundProjectedSkybox.js';
import { DataTexture } from 'three';
export * from './rotate';
export * from './model';
export * from './constants';
export declare const loadHDRSource: (url: string, callback?: ((texture: DataTexture) => void) | undefined) => void;
export declare const createSkyBoxTexture: (dir?: string | undefined, urls?: string[] | undefined) => import("three").CubeTexture;
export declare const createGroundTexture: (texture: THREE.Texture, options?: {
    height?: number | undefined;
    radius?: number | undefined;
} | undefined) => GroundProjectedSkybox;