import { ReducerMaybeWithSideEffects } from "./SideEffect";
export interface Action {
    type?: string;
}
export interface Reducer<S> {
    (state: S, action: Action): S;
}
export declare type ReducerMap<S> = {
    [P in keyof S]?: ReducerMaybeWithSideEffects<S[P]>;
};
export declare type DeepReducerMap<S> = {
    [P in keyof S]?: ReducerMaybeWithSideEffects<S[P]> | DeepReducerMap<S[P]> | ReducerMaybeWithSideEffects<S[P]>[] | DeepReducerMap<S[P]>[];
};