update

node_modules/rxjs/operator/finally.d.ts

@@ -0,0 +1,10 @@
+import { Observable } from '../Observable';
+/**
+ * Returns an Observable that mirrors the source Observable, but will call a specified function when
+ * the source terminates on complete or error.
+ * @param {function} callback Function to be called when source terminates.
+ * @return {Observable} An Observable that mirrors the source, but will call the specified function on termination.
+ * @method finally
+ * @owner Observable
+ */
+export declare function _finally<T>(this: Observable<T>, callback: () => void): Observable<T>;