export default World3DFacade;
declare class World3DFacade {
    constructor(canvas: any);
    _object3DFacadesById: any;
    _onBgClick(e: any): void;
    afterUpdate(): void;
    _threeRenderer: any;
    _bgColor: any;
    describeChildren(): any[];
    /**
     * Build a normalized definition for the camera facade
     * @protected
     */
    protected _getCameraDef(): any;
    /**
     * Build a normalized definition for the scene facade
     * @protected
     */
    protected _getSceneDef(): {
        key: string;
        facade: typeof Scene3DFacade;
        lights: any;
        objects: any;
        fog: any;
        background: any;
        environment: any;
        onClick: (e: any) => void;
    };
    /**
     * Update the renderer's drawing buffer size
     * @protected
     */
    protected _updateDrawingBufferSize(width: any, height: any, pixelRatio: any): void;
    doRender(): void;
    /**
     * Implementation of abstract
     */
    getFacadeUserSpaceXYZ(facade: any): Vector3;
    projectWorldPosition(x: any, y: any, z: any): Vector3;
    /**
     * @override
     * In 3D worlds, we will normalize all pointer events so they always carry a `ray` property;
     * handlers for these events should then only rely on that, which is guaranteed to be present,
     * unlike `clientX/Y` etc. which are only present for pointer events originating from a screen.
     */
    override _normalizePointerEvent(e: any): void;
    /**
     * @override Implementation of abstract
     * @return {Array<{facade, distance, ?distanceBias, ...}>|null}
     */
    override getFacadesAtEvent(e: any, filterFn: any): Array<{
        facade: any;
        distance: any;
    }>;
    getFacadesOnRay(ray: any, filterFn: any): any;
    _updateOctree(): BoundingSphereOctree;
    _boundingSphereOctree: BoundingSphereOctree;
    _octreeChangeset: {};
    _queueForOctreeChange(changeType: any, facade: any): void;
    destructor(): void;
    _notifyWorldHandlers: any;
}
import Scene3DFacade from './Scene3DFacade.js';
import { Vector3 } from 'three';
import { BoundingSphereOctree } from '../BoundingSphereOctree.js';