diff --git a/extensions/markdown-language-features/notebook/index.ts b/extensions/markdown-language-features/notebook/index.ts
index 7324dab4e47..5255f277d9a 100644
--- a/extensions/markdown-language-features/notebook/index.ts
+++ b/extensions/markdown-language-features/notebook/index.ts
@@ -6,12 +6,13 @@
 const MarkdownIt = require('markdown-it');
 import * as DOMPurify from 'dompurify';
 import type * as markdownIt from 'markdown-it';
+import type { RendererContext } from 'vscode-notebook-renderer';
 
 const sanitizerOptions: DOMPurify.Config = {
 	ALLOWED_TAGS: ['a', 'button', 'blockquote', 'code', 'div', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'hr', 'img', 'input', 'label', 'li', 'p', 'pre', 'select', 'small', 'span', 'strong', 'textarea', 'ul', 'ol'],
 };
 
-export function activate(ctx: { workspace: { isTrusted: boolean } }) {
+export function activate(ctx: RendererContext<void>) {
 	let markdownIt = new MarkdownIt({
 		html: true
 	});
diff --git a/extensions/markdown-language-features/package.json b/extensions/markdown-language-features/package.json
index 6f47f8a6f7e..8aa82663449 100644
--- a/extensions/markdown-language-features/package.json
+++ b/extensions/markdown-language-features/package.json
@@ -364,6 +364,7 @@
     "@types/highlight.js": "10.1.0",
     "@types/lodash.throttle": "^4.1.3",
     "@types/markdown-it": "0.0.2",
+    "@types/vscode-notebook-renderer": "^1.60.0",
     "@types/vscode-webview": "^1.57.0",
     "lodash.throttle": "^4.1.1"
   },
diff --git a/extensions/markdown-language-features/yarn.lock b/extensions/markdown-language-features/yarn.lock
index 8b9c867ee1d..e2e15d071bf 100644
--- a/extensions/markdown-language-features/yarn.lock
+++ b/extensions/markdown-language-features/yarn.lock
@@ -38,6 +38,11 @@
   resolved "https://registry.yarnpkg.com/@types/trusted-types/-/trusted-types-2.0.2.tgz#fc25ad9943bcac11cceb8168db4f275e0e72e756"
   integrity sha512-F5DIZ36YVLE+PN+Zwws4kJogq47hNgX3Nx6WyDJ3kcplxyke3XIzB8uK5n/Lpm1HBsbGzd6nmGehL8cPekP+Tg==
 
+"@types/vscode-notebook-renderer@^1.60.0":
+  version "1.60.0"
+  resolved "https://registry.yarnpkg.com/@types/vscode-notebook-renderer/-/vscode-notebook-renderer-1.60.0.tgz#8a67d561f48ddf46a95dfa9f712a79c72c7b8f7a"
+  integrity sha512-u7TD2uuEZTVuitx0iijOJdKI0JLiQP6PsSBSRy2XmHXUOXcp5p1S56NrjOEDoF+PIHd3NL3eO6KTRSf5nukDqQ==
+
 "@types/vscode-webview@^1.57.0":
   version "1.57.0"
   resolved "https://registry.yarnpkg.com/@types/vscode-webview/-/vscode-webview-1.57.0.tgz#bad5194d45ae8d03afc1c0f67f71ff5e7a243bbf"
diff --git a/extensions/markdown-math/notebook/katex.ts b/extensions/markdown-math/notebook/katex.ts
index 292551e4a3f..cc076db5201 100644
--- a/extensions/markdown-math/notebook/katex.ts
+++ b/extensions/markdown-math/notebook/katex.ts
@@ -3,13 +3,12 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 import type * as markdownIt from 'markdown-it';
+import type { RendererContext } from 'vscode-notebook-renderer';
 
 const styleHref = import.meta.url.replace(/katex.js$/, 'katex.min.css');
 
-export async function activate(ctx: {
-	getRenderer: (id: string) => Promise<any | undefined>
-}) {
-	const markdownItRenderer = await ctx.getRenderer('markdownItRenderer');
+export async function activate(ctx: RendererContext<void>) {
+	const markdownItRenderer = (await ctx.getRenderer('markdownItRenderer')) as undefined | any;
 	if (!markdownItRenderer) {
 		throw new Error('Could not load markdownItRenderer');
 	}
diff --git a/extensions/markdown-math/package.json b/extensions/markdown-math/package.json
index 7d0b42cddc2..5a4dbe3080b 100644
--- a/extensions/markdown-math/package.json
+++ b/extensions/markdown-math/package.json
@@ -94,7 +94,8 @@
     "@iktakahiro/markdown-it-katex": "https://github.com/mjbvz/markdown-it-katex.git"
   },
   "devDependencies": {
-    "@types/markdown-it": "^0.0.0"
+    "@types/markdown-it": "^0.0.0",
+    "@types/vscode-notebook-renderer": "^1.60.0"
   },
   "repository": {
     "type": "git",
diff --git a/extensions/markdown-math/yarn.lock b/extensions/markdown-math/yarn.lock
index f402ca890b7..ac52779ca6e 100644
--- a/extensions/markdown-math/yarn.lock
+++ b/extensions/markdown-math/yarn.lock
@@ -13,6 +13,11 @@
   resolved "https://registry.yarnpkg.com/@types/markdown-it/-/markdown-it-0.0.0.tgz#8f6acaa5e3245e275f684e95deb3e518d1c6ab16"
   integrity sha1-j2rKpeMkXidfaE6V3rPlGNHGqxY=
 
+"@types/vscode-notebook-renderer@^1.60.0":
+  version "1.60.0"
+  resolved "https://registry.yarnpkg.com/@types/vscode-notebook-renderer/-/vscode-notebook-renderer-1.60.0.tgz#8a67d561f48ddf46a95dfa9f712a79c72c7b8f7a"
+  integrity sha512-u7TD2uuEZTVuitx0iijOJdKI0JLiQP6PsSBSRy2XmHXUOXcp5p1S56NrjOEDoF+PIHd3NL3eO6KTRSf5nukDqQ==
+
 commander@^6.0.0:
   version "6.2.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-6.2.1.tgz#0792eb682dfbc325999bb2b84fddddba110ac73c"