/**
 * Copyright (c) 2019-present Houfeng
 * @author Houfeng <admin@xhou.net>
 */
/// <reference types="node" />
import { ICommand } from "./Command";
import { ICommandManager } from "./ICommandManager";
import { StageModel } from "../Stage";
import { EventEmitter } from "events";
export declare class CommandManager extends EventEmitter implements ICommandManager {
    private __stage;
    get stage(): StageModel;
    constructor(stage: StageModel, size?: number);
    private __size;
    get size(): number;
    private __undoStack;
    get undoStack(): ICommand[];
    set undoStack(value: ICommand[]);
    private __redoStack;
    get redoStack(): ICommand[];
    set redoStack(value: ICommand[]);
    undo: () => void;
    redo: () => void;
    push: (command: ICommand) => void;
    static commands: any[];
    protected toCommand(opts: ICommand): any;
    apply: (command: ICommand, action?: "redo" | "undo") => void;
    dispatch: (command: ICommand) => void;
    clear: () => void;
}