diff --git a/src/core/createEditor.ts b/src/core/createEditor.ts
index 33b26ac..198987b 100644
--- a/src/core/createEditor.ts
+++ b/src/core/createEditor.ts
@@ -211,6 +211,9 @@ export async function createEditor(
   const addModuleDeclaration = (url: string, moduleName?: string) =>
     ts.addModuleDeclaration(monaco, url, moduleName)
 
+  const getNavigationBarItems = (uri?: InstanceType<IMonaco['Uri']>) =>
+    ts.getNavigationBarItems(monaco, uri || getModel()?.uri)
+
   return {
     monaco,
     setValue,
@@ -236,6 +239,7 @@ export async function createEditor(
     compileTS,
     updateCompilerOptions,
     addModuleDeclaration,
+    getNavigationBarItems,
   }
 }
 
diff --git a/src/core/typescript.ts b/src/core/typescript.ts
index a35427b..b000a1b 100644
--- a/src/core/typescript.ts
+++ b/src/core/typescript.ts
@@ -6,6 +6,7 @@
  */
 import { getReferencePaths, resolvePath } from '../utils'
 import { CompilerOptions, IMonaco } from './monaco'
+import type typescript from 'typescript'
 
 export const getTypescriptDefaults = (monaco: IMonaco) =>
   monaco.languages.typescript.typescriptDefaults
@@ -43,6 +44,16 @@ export const compileTS = async (
   }
 }
 
+export const getNavigationBarItems = async (
+  monaco: IMonaco,
+  uri: InstanceType<IMonaco['Uri']>
+): Promise<typescript.NavigationBarItem[]> => {
+  const tsWorker = await monaco.languages.typescript.getTypeScriptWorker()
+  const client = await tsWorker(uri)
+  const fileName = uri.toString()
+  return client.getNavigationBarItems(fileName)
+}
+
 export const updateCompilerOptions = (
   monaco: IMonaco,
   options: CompilerOptions