import { Scene, Vector3 } from 'three';
import { RenderManagerBase } from '../RenderManagerBase';
import { ISkyDataUrls } from './ISkyDataUrls';
export declare class BrunetonSky {
    scene: Scene;
    checkerScale: number;
    exposure: number;
    isInitialized: boolean;
    private renderManager;
    private skyCamera;
    constructor(renderManager: RenderManagerBase, skyDataUrls?: ISkyDataUrls | undefined);
    private init;
    update(sun: Vector3, width: number, height: number): void;
    render(): void;
    dispose(): void;
}