import { My3dtilesApp } from 'my3dtiles-lib/dist-node/my3dtiles-lib-main/My3dtilesApp';
import { LoadDataOptionsType } from './LoadDataOptionsType';
export declare function readGb2312TextFile(url: string): Promise<string>;
export declare function readUtf8TextFile(url: string): Promise<string>;
export declare function urlExists(url: string): Promise<boolean>;
export declare function loadObj(app: My3dtilesApp, url: string, options?: LoadDataOptionsType): Promise<boolean>;