declare type USDZExporter = {
    exportAndOpen(): Promise<any>;
};
/**
 * Internal registry for USDZ exporters. This is used by NeedleXRSession.start("immersive-ar")
 */
export declare namespace InternalUSDZRegistry {
    function exportAndOpen(): boolean;
    function registerExporter(exporter: USDZExporter): void;
    function unregisterExporter(exporter: USDZExporter): void;
}
export {};