diff --git a/crates/node_binding/binding.d.ts b/crates/node_binding/binding.d.ts
index 31ed09f1398..b04e9c055e8 100644
--- a/crates/node_binding/binding.d.ts
+++ b/crates/node_binding/binding.d.ts
@@ -491,6 +491,13 @@ export interface JsStatsWarning {
   formatted: string
 }
 
+export interface NodeFS {
+  writeFile: (...args: any[]) => any
+  removeFile: (...args: any[]) => any
+  mkdir: (...args: any[]) => any
+  mkdirp: (...args: any[]) => any
+}
+
 export interface PathData {
   filename?: string
   hash?: string
@@ -1138,3 +1145,11 @@ export function registerGlobalTrace(filter: string, layer: "chrome" | "logger",
 /** Builtin loader runner */
 export function runBuiltinLoader(builtin: string, options: string | undefined | null, loaderContext: JsLoaderContext): Promise<JsLoaderContext>
 
+export interface ThreadsafeNodeFS {
+  writeFile: (...args: any[]) => any
+  removeFile: (...args: any[]) => any
+  mkdir: (...args: any[]) => any
+  mkdirp: (...args: any[]) => any
+  removeDirAll: (...args: any[]) => any
+}
+