/**
 * This file contains epics associated with processing
 * particular types of messages returned from and sent to
 * the Jupyter kernel.
 */
import { StateObservable } from "redux-observable";
import { Observable } from "rxjs";
import * as actions from "@nteract/actions";
import { AppState } from "@nteract/types";
/**
 * Process update_display_data messages that are sent from a Jupyter
 * kernel. This logic is placed in its own epic, as opposed to the core
 * execution epics because the kernel can send update_display_data messages
 * at any time.
 *
 * @param action$   The stream of actions being dispatched on the Redux store
 */
export declare const updateDisplayEpic: (action$: Observable<actions.NewKernelAction | actions.KillKernelSuccessful>) => Observable<{
    type: "UPDATE_DISPLAY";
    payload: import("@nteract/actions/lib/utils").HasContent & {
        content: {
            output_type: "update_display_data";
            data: import("@nteract/commutable").MediaBundle;
            metadata: import("@nteract/commutable").JSONObject;
            transient: {
                display_id: string;
            };
        };
    };
} | {
    type: "UPDATE_DISPLAY_FAILED";
    payload: import("@nteract/actions/lib/utils").HasContent & {
        error: Error;
        code?: string | undefined;
    };
    error: true;
}>;
/**
 * Send responsese to stdin_requests to the kernel. This epic will
 * typically be triggered when the user executes an `input()` function
 * (in Python) then provides a response on the resulting form.
 *
 * @param action$   The stream of actions dispatched to the Redux store
 * @param state$    The stream of changes to the Redux store
 */
export declare const sendInputReplyEpic: (action$: Observable<actions.SendInputReply>, state$: StateObservable<AppState>) => Observable<never>;