//#region src/string/upperFirst.d.ts
/**
 * Converts the first character of string to upper case.
 *
 * @param str - The string to convert
 * @returns The string with first character upper cased
 *
 * @example
 * upperFirst('fred') // => 'Fred'
 * upperFirst('FRED') // => 'FRED'
 */
declare function upperFirst(str: string): string;
//#endregion
export { upperFirst };
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