import { ViewEntity, SceneEvent, EventType } from '@turbox3d/event-manager';
import { Command } from './Command';
import { create } from './create';
import { compose } from './compose';
import { manager } from './manager';
import { SceneTool } from './type';
import { install } from './install';
export declare abstract class CommandManager {
    /**
     * 构建一个 Command 基类
     *
     * 范型类型为激活时的函数参数
     */
    static create: typeof create;
    /**
     * 构建一个组合了其他 Command 的结构（本质依然是一个 Command）
     */
    static compose: typeof compose;
    /**
     * 构建一个 CommandManager 基类
     */
    static manager: typeof manager;
    /**
     * 安装声明一系列指令集
     */
    static install: typeof install;
    /**
     * 当前激活的 Command
     */
    protected activeCommand?: Command;
    installed(): void;
    toggleCommand(command?: Command): void;
    clearCommand(): void;
    /**
     * 判断当前激活的 Command 是否为入参 command
     * @param command
     */
    isCommandActive(command: Command): boolean;
    distributeEvent(eventType: EventType, ev: ViewEntity, event: SceneEvent, tools: SceneTool): void;
}