/**
 * Escapes the `RegExp` special characters "^", "$", "\", ".", "*", "+",
 * "?", "(", ")", "[", "]", "{", "}", and "|" in `string`.
 *
 * @since 5.12.0
 * @category String
 * @param string The string to escape.
 * @returns string Returns the escaped string.
 * @see [[escape]], [[escapeRegExp]], [[unescape]]
 * @example
 *
 * ```js
 * escapeRegExp('[lodash](https://lodash.com/)')
 * // => '\[lodash\]\(https://lodash\.com/\)'
 * ```
 */
export declare function escapeRegExp(string: string): string;
export default escapeRegExp;