import { WidenNonLiteral } from "../_internal/types.mjs";
import { DelimiterCase } from "../node_modules/.pnpm/string-ts@2.3.1/node_modules/string-ts/dist/index.mjs";

//#region src/string/to-upper-case.d.ts
/**
 * Converts a string to **UPPER-CASE words joined by spaces** (`'fooBar'` →
 * `'FOO BAR'`). A string literal is typed as the exact result; a non-literal
 * `string` returns `string`.
 * @param value - The string to convert.
 * @returns The space-joined upper-cased string.
 * @example
 * toUpperCase('fooBar');
 * // 'FOO BAR'
 * @example
 * toUpperCase('XMLHttpRequest');
 * // 'XML HTTP REQUEST'
 */
declare const toUpperCase: <S extends string>(value: S) => WidenNonLiteral<S, Uppercase<DelimiterCase<S, " ">>>;
//#endregion
export { toUpperCase };