import { Result } from '../classes/Result';
export type Async<T> = T | Result<Async<T>> | PromiseLike<Async<T>>;
/**
 * Call a callback with the result of an async operation
 * @param value a Future, FutureResult, Promise, or Result
 * @param callback (result) => result.map((value) => {...}, (error) => {...})
 */
export declare function asyncCallback<T>(
	value: Async<T>,
	callback: (value: Result<T>) => any
): void;
export default asyncCallback;