re #93265

src/vs/vscode.proposed.d.ts

@@ -1716,7 +1716,7 @@ declare module 'vscode' {
 		 * @returns HTML fragment. We can probably return `CellOutput` instead of string ?
 		 *
 		 */
-		render(document: NotebookDocument, output: CellOutput, mimeType: string): string;
+		render(document: NotebookDocument, output: CellDisplayOutput, mimeType: string): string;
 		preloads?: Uri[];
 	}
 

src/vs/workbench/api/common/extHostNotebook.ts

@@ -567,7 +567,7 @@ export class ExtHostNotebookOutputRenderer {
 		return false;
 	}
 
-	render(document: ExtHostNotebookDocument, output: vscode.CellOutput, mimeType: string): string {
+	render(document: ExtHostNotebookDocument, output: vscode.CellDisplayOutput, mimeType: string): string {
 		let html = this.renderer.render(document, output, mimeType);
 
 		return html;