/**
 * Creates an array of function property names from own enumerable properties
 * of `object`.
 *
 * @since 5.12.0
 * @category Object
 * @param object The object to inspect.
 * @returns Returns the function names.
 * @see [[functionsIn]]
 * @example
 *
 * ```js
 * function Foo() {
 *   this.a = () => 'a'
 *   this.b = () => 'b'
 * }
 *
 * Foo.prototype.c = () => 'c'
 *
 * functions(new Foo)
 * // => ['a', 'b']
 * ```
 */
export declare function functions(object: any): string[];
export default functions;