import { type Reducer, type ReducersMapObject } from '@reduxjs/toolkit'; export interface ReducerManager { combinedReducer: Reducer; add(newReducers: ReducersMapObject): void; containsAll(newReducers: ReducersMapObject): boolean; addCrossReducer(reducer: Reducer): void; } export declare function createReducerManager(initialReducers: ReducersMapObject, preloadedState: object): ReducerManager;