diff --git a/server/src/browser-management/classes/RemoteBrowser.ts b/server/src/browser-management/classes/RemoteBrowser.ts
index 2b80b037..dd97a809 100644
--- a/server/src/browser-management/classes/RemoteBrowser.ts
+++ b/server/src/browser-management/classes/RemoteBrowser.ts
@@ -9,6 +9,8 @@ import { chromium } from 'playwright-extra';
 import stealthPlugin from 'puppeteer-extra-plugin-stealth';
 import { PlaywrightBlocker } from '@cliqz/adblocker-playwright';
 import fetch from 'cross-fetch';
+import { throttle } from 'lodash';
+import sharp from 'sharp';
 
 import logger from '../../logger';
 import { InterpreterSettings, RemoteBrowserOptions } from "../../types";
@@ -81,6 +83,10 @@ export class RemoteBrowser {
 
     private performanceMonitor: BackendPerformanceMonitor;
 
+    private screenshotQueue: Buffer[] = [];
+    private isProcessingScreenshot = false;
+    private screencastInterval: NodeJS.Timeout | null = null;
+
     private startPerformanceReporting() {
         setInterval(() => {
             const report = this.performanceMonitor.getPerformanceReport();