import { ActionReducer } from "./StateManager.js";
import StateManager, { StateAction } from "./StateManager.js";
declare class HistReducerImpl implements ActionReducer {
    sliceName: string;
    reduce(stateManager: StateManager, _currentState: void, action: StateAction): void;
}
export declare const HistReducer: HistReducerImpl;
export declare const canUndo: (stateManager: StateManager) => boolean;
export declare const canRedo: (stateManager: StateManager) => boolean;
export {};