import type { SceneControl, Texture } from '@anov/3d-core';
import { Object3D } from '@anov/3d-core';
import type { HDROptions } from '../types';
export declare class HDRSky extends Object3D {
    private _currentHDR;
    private _envMap;
    private _hdrBackgroundMesh;
    private options;
    private _loaded;
    private _loadingPromise;
    private pendingRotate?;
    private pendingIntensity?;
    private sceneControl?;
    constructor(options: HDROptions, sceneControl?: SceneControl);
    get rotate(): number;
    get intensity(): number;
    set rotate(rotate: number);
    set intensity(intensity: number);
    setPath(path: string): Promise<Texture>;
    setRotate(value: number): void;
    setIntensity(value: number): void;
    private flushPending;
}