import { List, Map } from "immutable";
import { Action, Reducer } from "redux";
export declare const byRef: (state: Map<unknown, unknown> | undefined, action: Action) => Map<unknown, unknown>;
export declare const refs: (state: List<any> | undefined, action: Action) => List<any>;
export declare const kernelspecs: Reducer<{
    byRef: Map<unknown, unknown>;
    refs: List<any>;
}, Action<any>>;