/**
 * Removes diacritic marks (accents) from characters in a string.
 *
 * Note: [🔂] This function is idempotent.
 *
 * @param input The string containing diacritics to be normalized.
 * @returns The string with diacritics removed or normalized.
 *
 * @public exported from `@promptbook/utils`
 */
export declare function removeDiacritics(input: string): string;