/**
 * Converts a string by replacing special characters and diacritical marks with their ASCII equivalents.
 * For example, "Crème brûlée" becomes "Creme brulee".
 *
 * @param {string} str - The input string to be deburred.
 * @returns {string} - The deburred string with special characters replaced by their ASCII equivalents.
 *
 * @example
 * // Basic usage:
 * deburr('Æthelred') // returns 'Aethelred'
 *
 * @example
 * // Handling diacritical marks:
 * deburr('München') // returns 'Munchen'
 *
 * @example
 * // Special characters:
 * deburr('Crème brûlée') // returns 'Creme brulee'
 */
declare function deburr(str?: string): string;

export { deburr };