/**
 * Determine if the given argument is a Generator object.
 * (A generator is the one created when calling a generator function)
 *
 * @param x - Argument to test
 *
 * @returns Whether the argument a Generator like function or not
 *
 * @example
 * ```ts
 * function *gen() {}
 *
 * isGeneratorLike(gen()); // --> true
 * isGeneratorLike({ next() {}, throw() {}, return() {}, [Symbol.iterator]() {} }); // --> true
 * isGeneratorLike(() => {}); // --> false
 * ```
 */
export declare function isGeneratorLike(x: unknown): x is Generator;
/**
 * Determine if the given argument is a Generator Function
 *
 * @example
 * ```ts
 * function* gen() {}
 *
 * isGenerator(gen); // --> true
 * isGenerator(() => {}); // --> false
 * ```
 *
 * @param x - Argument to test
 * @returns Whether the argument a Generator or not
 */
export declare function isGenerator(x: unknown): x is GeneratorFunction;
export default isGenerator;