Fix: Catch iframe manager & fix formatting issues (#1083)

* Catch any errors observing iframes

* Fix formatting

packages/rrweb/src/index.ts

@@ -10,9 +10,7 @@ export {
   ReplayerEvents,
 } from '@rrweb/types';
 
-export type {
+export type { recordOptions } from './types';
-  recordOptions,
-} from './types';
 
 const { addCustomEvent } = record;
 const { freezePage } = record;