import { AnyAction, Dispatch, MiddlewareAPI } from 'redux';
import { CommandAction } from '../CommandAction';
export declare function isCommandStatusSubscribable<T>(action: unknown): action is CommandAction<T>;
/**
 * Send events to command observer, so current status of a transmitted command can be watched everywhere in the application.
 *
 * This is optional and only available when the server sends command handlers responses back. {@see gatewayCommandBusAdapter}
 * how to configure this.
 */
export declare function commandHandlerResponseMiddleware<D extends Dispatch = Dispatch, S = any, Action extends AnyAction = AnyAction>(timeoutTime?: number): (_api: MiddlewareAPI<D, S>) => (next: D) => (action: Action) => any;