type ServiceWorkerOptions = {
    firebaseConfig: Record<string, any>;
    scope?: string;
    updateViaCache?: 'imports' | 'all' | 'none';
    domain?: string;
    isTernSecureDev?: boolean;
    localPort?: string;
};
declare const reg: (opt: ServiceWorkerOptions) => void;
declare const registerServiceWorker: (options: ServiceWorkerOptions) => Promise<ServiceWorkerRegistration | null>;
declare const unregisterServiceWorker: () => Promise<boolean>;

export { type ServiceWorkerOptions, reg, registerServiceWorker, unregisterServiceWorker };