Index: node_modules/es-toolkit/dist/promise/mutex.mjs
===================================================================
--- node_modules/es-toolkit/dist/promise/mutex.mjs	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/es-toolkit/dist/promise/mutex.mjs	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,16 @@
+import { Semaphore } from './semaphore.mjs';
+
+class Mutex {
+    semaphore = new Semaphore(1);
+    get isLocked() {
+        return this.semaphore.available === 0;
+    }
+    async acquire() {
+        return this.semaphore.acquire();
+    }
+    release() {
+        this.semaphore.release();
+    }
+}
+
+export { Mutex };