import { type ToneMapping } from 'three/webgpu';
import { AtmosphereContext, AtmosphereLight } from '@takram/three-atmosphere/webgpu';
import type { Viewer } from 'u-space';
export interface AtmosphereOptions {
    /** Longitude in degrees. Used as the local scene origin. */
    longitude?: number;
    /** Latitude in degrees. Used as the local scene origin. */
    latitude?: number;
    /** Height above WGS84 ellipsoid in meters. */
    height?: number;
    /** Date used for sun and moon directions. Defaults to current local 08:00. */
    date?: number | Date;
    showSun?: boolean;
    showMoon?: boolean;
    showStars?: boolean;
    showGround?: boolean;
    useSkyEnvironment?: boolean;
    raymarchScattering?: boolean;
    lighting?: boolean;
    transmittance?: boolean;
    inscattering?: boolean;
    moonScattering?: boolean;
    lensFlare?: boolean;
    temporalAntialias?: boolean;
    dithering?: boolean;
    toneMapping?: ToneMapping | false;
    toneMappingExposure?: number;
    castShadow?: boolean;
    shadowMapSize?: number;
    shadowCameraSize?: number;
    shadowCameraNear?: number;
    shadowCameraFar?: number;
    shadowBias?: number;
    shadowNormalBias?: number;
    shadowRadius?: number;
    shadowDistance?: number;
}
declare class Atmosphere {
    #private;
    viewer: Viewer;
    constructor(viewer: Viewer);
    get enabled(): boolean;
    get context(): AtmosphereContext | null;
    get light(): AtmosphereLight | null;
    enable(options?: AtmosphereOptions): this;
    update(options?: AtmosphereOptions): this;
    setLocation(longitude: number, latitude: number, height?: number): this;
    setDate(date: number | Date): this;
    updateDate(date?: number | Date): this;
    disable(): this;
    dispose(): this;
}
export { Atmosphere };