Add Trusted Types typings

Author: Siegrift

client-src/overlay.js

@@ -23,7 +23,7 @@ let iframeContainerElement;
 let containerElement;
 /** @type {Array<(element: HTMLDivElement) => void>} */
 let onLoadQueue = [];
-/** @type {any} */
+/** @type {TrustedTypePolicy | undefined} */
 let overlayTrustedTypesPolicy;
 
 ansiHTML.setColors(colors);

package-lock.json

@@ -78,6 +78,7 @@
     "@types/default-gateway": "^3.0.1",
     "@types/rimraf": "^3.0.2",
     "@types/sockjs-client": "^1.5.1",
+    "@types/trusted-types": "^2.0.2",
     "acorn": "^8.2.4",
     "babel-jest": "^27.5.1",
     "babel-loader": "^8.2.4",