diff --git a/app/src/types.ts b/app/src/types.ts
index d3d77b2..da2d02c 100644
--- a/app/src/types.ts
+++ b/app/src/types.ts
@@ -1,4 +1,4 @@
-import { FileGraph } from '../../packages/file-graph'
+import type { FileGraph } from '../../packages/file-graph'
 import type { IResponse, ITask } from '../../packages/game'
 
 export interface Task {
diff --git a/app/src/utils/socket.ts b/app/src/utils/socket.ts
index 13d24a2..e520533 100644
--- a/app/src/utils/socket.ts
+++ b/app/src/utils/socket.ts
@@ -1,5 +1,5 @@
 import { io, Socket } from 'socket.io-client'
-import { Session } from '../types'
+import type { Session } from '../types'
 
 type SocketCallback = (data: any) => void
 
diff --git a/packages/file-graph/index.ts b/packages/file-graph/index.ts
index c687322..ac22eb6 100644
--- a/packages/file-graph/index.ts
+++ b/packages/file-graph/index.ts
@@ -1,3 +1,6 @@
-export { default as File, FileObject } from './file'
-export { default as FileNode, IFileNode } from './fileNode'
-export { default as FileGraph, FileGraphUpdateEvent } from './fileGraph'
+export { default as File } from './file'
+export type { FileObject } from './file'
+export { default as FileNode } from './fileNode'
+export type { IFileNode } from './fileNode'
+export { default as FileGraph } from './fileGraph'
+export type { FileGraphUpdateEvent } from './fileGraph'