feat: initial commit

node_modules/rxjs/internal/util/isObservable.d.ts

@@ -0,0 +1,6 @@
+import { Observable } from '../Observable';
+/**
+ * Tests to see if the object is an RxJS {@link Observable}
+ * @param obj the object to test
+ */
+export declare function isObservable<T>(obj: any): obj is Observable<T>;