/**
 * Convert a string to full-width.
 *
 * @param str - The string to convert.
 * @returns The converted string.
 */
declare const toFullWidth: (str: string) => string;
/**
 * Convert a string to half-width.
 *
 * @param str - The string to convert.
 * @returns The converted string.
 */
declare const toHalfWidth: (str: string) => string;
export { toFullWidth, toHalfWidth };