diff --git a/src/types/TreeNode.ts b/src/types/TreeNode.ts
new file mode 100644
index 0000000..7d902ac
--- /dev/null
+++ b/src/types/TreeNode.ts
@@ -0,0 +1,6 @@
+export interface TreeNode {
+  name: string
+  relativePath: string
+  absolutePath: string
+  children: Array<TreeNode>
+}
diff --git a/src/types/index.ts b/src/types/index.ts
index 2377b59..67f12f5 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -3,3 +3,4 @@ export * from './Execution'
 export * from './Request'
 export * from './FileTree'
 export * from './Session'
+export * from './TreeNode'