import { Reducer } from '@reduxjs/toolkit';
import { Action } from '.';
export interface SystemSubscription {
    filter: (action: Action) => boolean;
    map: (action: Action) => any;
}
export declare type SystemSubscriptions = {
    [key: string]: SystemSubscription;
};
export interface System<T = any> {
    reducer: Reducer;
    actions: any;
    state: T;
    deps: System[];
    subscriptions?: SystemSubscriptions;
}