diff --git a/dist/util.d.ts b/dist/util.d.ts
new file mode 100644
index 0000000..320ca5d
--- /dev/null
+++ b/dist/util.d.ts
@@ -0,0 +1,13 @@
+/// <reference types="node" />
+import type b4a from "b4a";
+import type c from "compact-encoding";
+export declare class Util {
+  private _crypto;
+  get crypto(): Crypto;
+  get bufferEncoding(): typeof b4a;
+  get binaryEncoding(): typeof c;
+}
+export declare class Crypto {
+  createHash(data: string): Buffer;
+}
+//# sourceMappingURL=util.d.ts.map