Bump deps, type import on generated (#2075)

* Bump deps, type import on generated

* type imports in types/types

* Re-export defs

* Split imports/exports

* Additional type import

* Remove import type

* Remove dupes

packages/rpc-core/package.json

@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-core#readme",
   "dependencies": {
-    "@babel/runtime": "^7.8.7",
+    "@babel/runtime": "^7.9.0",
     "@polkadot/metadata": "1.8.0-beta.7",
     "@polkadot/rpc-provider": "1.8.0-beta.7",
     "@polkadot/types": "1.8.0-beta.7",

packages/rpc-core/src/rxjs/drr.ts

@@ -3,6 +3,7 @@
 // of the Apache-2.0 license. See the LICENSE file for details.
 
 import { Observable } from 'rxjs';
+
 import { catchError, distinctUntilChanged, publishReplay, tap, refCount } from 'rxjs/operators';
 import { logger } from '@polkadot/util';