export declare const rsEmoji: string;
/**
 * Splits a Unicode `string` into an array of its words.
 *
 * @private
 * @param {string} string: the string to inspect.
 * @returns {Array<string>} Returns the words of `string`.
 */
export declare function unicodeWords(string: string): string[] | null;
export declare const hasUnicodeWord: (string: string) => boolean;