import * as THREE from 'three';
import { BaseExtension } from './base';
import type { Parser } from '../parser';
import { Node } from '../glTF';
/**
 * Specification: https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_node_visibility
 */
export declare class KHR_node_visibility extends BaseExtension {
    extendNode(node: THREE.Object3D, nodeDef: Node, parser: Parser): Promise<void>;
}