/**
 * Removes trailing whitespace or specified characters from `string`.
 *
 * @since 5.6.0
 * @category String
 * @param str The string to trim.
 * @param chars The characters to trim.
 * @returns Returns the trimmed string.
 * @see [[trim]],[[trimStart]]
 * @example
 *
 * ```js
 * trimEnd('  abc  ')
 * // => '  abc'
 *
 * trimEnd('-_-abc-_-', '_-')
 * // => '-_-abc'
 * ```
 */
export declare function trimEnd(str: string, chars: string, guard?: any): string;
export default trimEnd;