Index: node_modules/es-toolkit/dist/array/flatten.d.ts
===================================================================
--- node_modules/es-toolkit/dist/array/flatten.d.ts	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/es-toolkit/dist/array/flatten.d.ts	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,19 @@
+/**
+ * Flattens an array up to the specified depth.
+ *
+ * @template T - The type of elements within the array.
+ * @template D - The depth to which the array should be flattened.
+ * @param {T[]} arr - The array to flatten.
+ * @param {D} depth - The depth level specifying how deep a nested array structure should be flattened. Defaults to 1.
+ * @returns {Array<FlatArray<T[], D>>} A new array that has been flattened.
+ *
+ * @example
+ * const arr = flatten([1, [2, 3], [4, [5, 6]]], 1);
+ * // Returns: [1, 2, 3, 4, [5, 6]]
+ *
+ * const arr = flatten([1, [2, 3], [4, [5, 6]]], 2);
+ * // Returns: [1, 2, 3, 4, 5, 6]
+ */
+declare function flatten<T, D extends number = 1>(arr: readonly T[], depth?: D): Array<FlatArray<T[], D>>;
+
+export { flatten };
