diff --git a/json-truncate.d.ts b/json-truncate.d.ts
new file mode 100644
index 0000000..1999858
--- /dev/null
+++ b/json-truncate.d.ts
@@ -0,0 +1,17 @@
+export type Options = {
+  /** The max depth to build. */
+  maxDepth?: number;
+  /** What to replace the truncated reference to. */
+  replace?: unknown;
+  curDepth?: number;
+};
+
+/**
+ * Truncates variables.
+ * @param obj The object to truncate.
+ * @param options If a number, the maxDepth, otherwise configurable options.
+ * @returns The truncated object.
+ */
+declare function truncate<T>(obj: T, options?: Options | number): T;
+
+export default truncate;