/**
 * Clean a title string by removing special characters, converting to lowercase, removing unnecessary tags,
 * extra spaces, and diacritics, ensuring a clean and normalized title.
 *
 * @param {string} str - The title string to clean.
 * @returns {string} The cleaned title string, truncated to a maximum of 255 characters.
 *
 * @example
 * // Basic usage:
 * cleanTitle("Official Music Video - AMAZING 🎶 song!")
 * // returns "amazing song"
 *
 * @example
 * // Removes unnecessary words, extra spaces, and diacritics:
 * cleanTitle("L'animation Of My Life - Official Audio")
 * // returns "l animation of my life"
 *
 * @description
 * This function performs the following operations in sequence:
 * 1. Removes special characters while preserving alphanumeric characters and spaces.
 * 2. Converts all characters to lowercase.
 * 3. Removes commonly used, unnecessary words in titles such as "official," "music video," and "lyrics."
 * 4. Replaces multiple spaces with a single space.
 * 5. Removes any leading or trailing whitespace.
 * 6. Normalizes characters to remove diacritics (e.g., "é" becomes "e").
 * 7. Truncates the final string to 255 characters.
 */
declare const cleanTitle: (str: string) => string;

export { cleanTitle };