import { FakePromise } from './asyncFactory';
export type Trappable = object | Function;
export type AsyncTrap<T> = T & FakePromise<T>;
/**
 * Creates a trap for the `await` keyword by wrapping an object in a fake promise.
 * - `value` can be accessed via `.value`
 * - `.then`, `.catch` and `.finally` return a `Future<T>`
 * - property access is propagated to `value` (e.g. `.foo` is equal to `.value.foo`)
 * - property modification does **not** mutate `value`
 * - calling methods on the trap directly is undefined behaviour
 */
export declare function asyncTrap<T extends Trappable>(
	value: T,
	toStringTag?: string
): AsyncTrap<T>;
export default asyncTrap;