declare class DownloadServiceWorkerUtils {
    static serviceWorkerRegistration: ServiceWorkerRegistration | null;
    /**
     * Register the download service worker at the specified URL
     * Will unregister any existing service worker if register is called multiple times
     * @param url The URL of the service worker file
     */
    static register(url: URL): void;
    static getServiceWorker(): Promise<ServiceWorker>;
    static unregisterSW(): void;
}
export default DownloadServiceWorkerUtils;
//# sourceMappingURL=DownloadServiceWorkerUtils.d.ts.map