refactor(Cypress): Moved Cypress to the main folder of the project, as I don't need a sub project for now.

node_modules/rxjs/internal/testing/HotObservable.d.ts

@@ -0,0 +1,23 @@
+import { Subject } from '../Subject';
+import { Subscriber } from '../Subscriber';
+import { Subscription } from '../Subscription';
+import { Scheduler } from '../Scheduler';
+import { TestMessage } from './TestMessage';
+import { SubscriptionLog } from './SubscriptionLog';
+import { SubscriptionLoggable } from './SubscriptionLoggable';
+/**
+ * We need this JSDoc comment for affecting ESDoc.
+ * @ignore
+ * @extends {Ignored}
+ */
+export declare class HotObservable<T> extends Subject<T> implements SubscriptionLoggable {
+    messages: TestMessage[];
+    subscriptions: SubscriptionLog[];
+    scheduler: Scheduler;
+    logSubscribedFrame: () => number;
+    logUnsubscribedFrame: (index: number) => void;
+    constructor(messages: TestMessage[], scheduler: Scheduler);
+    /** @deprecated This is an internal implementation detail, do not use. */
+    _subscribe(subscriber: Subscriber<any>): Subscription;
+    setup(): void;
+}