-import { IncomingMessage } from 'http';
+import type { IncomingMessage } from 'http';
import WebSocket from 'ws';
-import { ServerOptions } from '../../types/ConfigurationData';
+import type { ServerOptions } from '../../types/ConfigurationData';
import { Protocol, ProtocolVersion } from '../../types/UIProtocol';
import Configuration from '../../utils/Configuration';
import logger from '../../utils/Logger';