import type { Bootstrapper } from "./bootstrap/Bootstrapper";
import type { BootstrapperConstructor } from "./bootstrap/BootstrapperConstructor";
import { GameStateKind } from "./GameState";
import type { IInputEventHandleable } from "./input/IInputEventHandleable";
/**
 * game engine class
 */
export declare class Game {
    private readonly _rootScene;
    private readonly _gameScreen;
    private _css3DRenderer?;
    private _threeColor?;
    private _webglRenderer?;
    private _webglRendererDomElement?;
    private readonly _cameraContainer;
    private readonly _time;
    private readonly _gameState;
    private readonly _sceneProcessor;
    private readonly _coroutineProcessor;
    private readonly _transformMatrixProcessor;
    private readonly _physics2DProcessor;
    private readonly _engineGlobalObject;
    private _webGLGlobalObject?;
    private readonly _container;
    private _gameSetting;
    private _animationFrameId;
    private _isDisposed;
    private readonly _autoResize;
    private readonly _resizeFrameBufferBind;
    private readonly _loopBind;
    /**
     *
     * @param container html element that mount the game view
     * @param autoResize if true, the game view will be resized when the window is resized. (default: true)
     */
    constructor(container: HTMLElement, autoResize?: boolean);
    /**
     * resize the game view, update the camera matrix
     */
    resizeFramebuffer(): void;
    /**
     * run game
     * @param bootstrapperCtor bootstrapper constructor is used to initialize the game.
     * @param interopObject interop object passed to the bootstrapper.
     */
    run<T, U extends Bootstrapper<T> = Bootstrapper<T>>(bootstrapperCtor: BootstrapperConstructor<T, U>, interopObject?: T): void;
    private loop;
    /**
     * stop game (you can resume game after game is stopped.)
     */
    stop(): void;
    /**
     * resume game
     */
    resume(): void;
    /**
     * dispose game
     *
     * dispose game will dispose all resources used by game.
     *
     * game will be unmounted from the dom.
     *
     * after dispose, you can't use game anymore.
     */
    dispose(): void;
    /**
     * get inputHandler for eventhandle toggle.
     */
    get inputHandler(): IInputEventHandleable;
    /**
     * get current game state
     */
    get currentGameState(): GameStateKind;
}