Index: node_modules/es-toolkit/dist/string/upperFirst.d.mts
===================================================================
--- node_modules/es-toolkit/dist/string/upperFirst.d.mts	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/es-toolkit/dist/string/upperFirst.d.mts	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,14 @@
+/**
+ * Converts the first character of string to upper case.
+ *
+ * @param {string} str - The string that is to be changed
+ * @returns {string} - The converted string.
+ *
+ * @example
+ * const convertedStr1 = upperFirst('fred') // returns 'Fred'
+ * const convertedStr2 = upperFirst('Fred') // returns 'Fred'
+ * const convertedStr3 = upperFirst('FRED') // returns 'FRED'
+ */
+declare function upperFirst(str: string): string;
+
+export { upperFirst };