import { AppState } from "@nteract/types";
/**
 * Returns the Jupyter comms data for a given nteract application.
 */
export declare const comms: (state: AppState) => import("immutable").RecordOf<import("@nteract/types").CommsRecordProps>;
/**
 * Returns the comms models that are stored in the nteract application state.
 */
export declare const models: (state: AppState) => import("immutable").Map<any, any>;
/**
 * Returns the registered comm targets that are stored in the nteract application state.
 */
export declare const targets: (state: AppState) => import("immutable").Map<any, any>;
/**
 * Returns the information associated with currently registered comms.
 */
export declare const info: (state: AppState) => import("immutable").Map<any, any>;
/**
 * Returns the model associated with a comm at a certain id.
 *
 * @param state The current application state
 * @param { commId }  The commId to get info for
 */
export declare const modelById: (state: AppState, { commId }: {
    commId: string;
}) => any;
/**
 * Returns the handler associated with a comm target at a certain id.
 *
 * @param state The current application state
 * @param { commId }  The commId to get target for
 */
export declare const targetById: (state: AppState, { commId }: {
    commId: string;
}) => any;
/**
 * Returns the information associated with a comm registered at a certain id.
 *
 * @param state The current application state
 * @param { commId }  The commId to get info for
 */
export declare const infoById: (state: AppState, { commId }: {
    commId: string;
}) => any;