import { IPSAppDETreeExplorerView, IPSTreeExpBar } from '@ibizstudio/runtime';
import { TreeExpViewEngine, TreeExpViewInterface } from '@ibizstudio/runtime';
import { ExpViewBase } from './expview-base';
/**
 * 树导航视图基类
 *
 * @export
 * @class TreeExpViewBase
 * @extends {ExpViewBase}
 * @implements {TreeExpViewInterface}
 */
export declare class TreeExpViewBase extends ExpViewBase implements TreeExpViewInterface {
    /**
     * 视图实例
     *
     * @memberof TreeExpViewBase
     */
    viewInstance: IPSAppDETreeExplorerView;
    /**
     * 导航栏实例
     *
     * @memberof TreeExpViewBase
     */
    expBarInstance: IPSTreeExpBar;
    /**
     * 视图引擎
     *
     * @public
     * @type {ChartViewEngine}
     * @memberof TreeExpViewBase
     */
    engine: TreeExpViewEngine;
    /**
     * 引擎初始化
     *
     * @public
     * @memberof TreeExpViewBase
     */
    engineInit(): void;
    /**
     * 初始化列表视图实例
     *
     * @memberof TreeExpViewBase
     */
    viewModelInit(): Promise<void>;
}
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