/**
 * Copyright 2023-present DreamNum Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { Nullable, UnitModel } from '@univerjs/core';
import type { BaseObject, IRenderContext, IRenderModule } from '@univerjs/engine-render';
import type { IPageElement, ISlidePage } from '@univerjs/slides';
import type { PageID } from '../type';
import { Injector, IUniverInstanceService, RxDisposable, UniverInstanceType } from '@univerjs/core';
import { IRenderManagerService, Scene } from '@univerjs/engine-render';
export declare class SlideRenderController extends RxDisposable implements IRenderModule {
    private readonly _renderContext;
    private readonly _injector;
    private readonly _univerInstanceService;
    private readonly _renderManagerService;
    private _objectProvider;
    constructor(_renderContext: IRenderContext<UnitModel>, _injector: Injector, _univerInstanceService: IUniverInstanceService, _renderManagerService: IRenderManagerService);
    private _addNewRender;
    private _scrollToCenter;
    private _currentRender;
    private _refreshThumb;
    /**
     * @param mainScene
     */
    private _createSlide;
    private _addBackgroundRect;
    private _getCenterPositionViewPort;
    private _thumbSceneRender;
    /**
     * CreateScene by pages, and activate first one.
     * @param slideDataModel
     * @param slide
     */
    private _createSlidePages;
    private _createThumb;
    /**
     * SlideDataModel is UnitModel
     */
    private _getCurrUnitModel;
    activePage(_pageId?: string): void;
    createThumbs(): void;
    /**
     * Create scene by page and set to _sceneMap.
     * @param pageId
     * @param page
     */
    createPageScene(pageId: string, page: ISlidePage): Nullable<Scene>;
    /**
     * Get pageScene from Slide.
     * @param pageId
     * @returns {Scene, Engine, UnitModel} scene & engine & unit from renderContext
     */
    getPageRenderUnit(pageId: PageID): {
        scene: Scene;
        engine: import("@univerjs/engine-render").Engine;
        unit: UnitModel<object, UniverInstanceType>;
    };
    createObjectToPage(element: IPageElement, pageID: PageID): Nullable<BaseObject>;
    setObjectActiveByPage(obj: BaseObject, pageID: PageID): void;
    removeObjectById(id: string, pageID: PageID): void;
    appendPage(): void;
}