import { BufferGeometry, Material, Mesh, MeshBasicMaterial, Object3D, ShadowMaterial } from 'three';
import { CSS3DObject } from 'three/examples/jsm/renderers/CSS3DRenderer.js';
export declare function createMaterial(transparent: boolean): ShadowMaterial;
export declare function createBackMaterial(): MeshBasicMaterial;
export type ObjectHTMLMaterials = {
    front?: Material;
    back?: Material;
};
export declare class ObjectHTML extends Object3D {
    css3dObject: CSS3DObject;
    front: Mesh;
    back: Mesh;
    constructor(element: HTMLElement);
    updateGeometry(geometry?: BufferGeometry): void;
    updateMaterials(materials?: ObjectHTMLMaterials): void;
}
export declare function findTop(objects: ObjectHTML[]): ObjectHTML;
//# sourceMappingURL=ObjectHTML.d.ts.map