/**
 * Makes first character of a string lower-case. Uses the built-in
 * [`String.prototype.toLowerCase`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase)
 * for the runtime, and the built-in [`Uncapitalize`](https://www.typescriptlang.org/docs/handbook/2/template-literal-types.html#Uncapitalizestringtype)
 * utility type for typing.
 *
 * For other case manipulations see: `toUpperCase`, `toLowerCase`, `capitalize`,
 * `toCamelCase`, `toKebabCase`, and `toSnakeCase`.
 *
 * !IMPORTANT: This function might work _incorrectly_ for **non-ascii** inputs.
 *
 * @param data - A string.
 * @signature
 *   R.uncapitalize(data);
 * @example
 *   R.uncapitalize("HELLO WORLD"); // "hELLO WORLD"
 * @dataFirst
 * @category String
 */
declare function uncapitalize<T extends string>(data: T): Uncapitalize<T>;
/**
 * Makes first character of a string upper-case. Uses the built-in
 * [`String.prototype.toLowerCase`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase)
 * for the runtime, and the built-in [`Uncapitalize`](https://www.typescriptlang.org/docs/handbook/2/template-literal-types.html#Uncapitalizestringtype)
 * utility type for typing.
 *
 * For other case manipulations see: `toUpperCase`, `toLowerCase`, `capitalize`,
 * `toCamelCase`, `toKebabCase`, and `toSnakeCase`.
 *
 * !IMPORTANT: This function might work _incorrectly_ for **non-ascii** inputs.
 *
 * @signature
 *   R.uncapitalize()(data);
 * @example
 *   R.pipe("HELLO WORLD", R.uncapitalize()); // "hELLO WORLD"
 * @dataLast
 * @category String
 */
declare function uncapitalize(): <T extends string>(data: T) => Uncapitalize<T>;

export { uncapitalize };