import { Injector } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { BaseDataService } from '../../base/base-data.service';
export interface TreeNodeClickEventCallback {
    onNodeEvent(event: any, treeId: string, treeNode: any): any;
}
/**
 *  ztree服务处理类
 */
export declare class ZxTreeService extends BaseDataService {
    nodeCheckEventCallback: TreeNodeClickEventCallback;
    nodeClickEventCallback: TreeNodeClickEventCallback;
    treeDataCache: Object[];
    constructor(injector: Injector);
    /**
     * 清除树缓存数据
     */
    clearCache(): void;
    findNodeById(node: any, idKey: any, nodeId: any): any;
    loadTreeData(treeDataSource: string): Observable<Object[]>;
    /**
     *
     */
    getDefaultOptions(): {
        check: {
            enable: boolean;
            chkboxType: {
                "Y": string;
                "N": string;
            };
        };
        view: {
            dblClickExpand: boolean;
            showIcon: boolean;
        };
        data: {
            simpleData: {
                enable: boolean;
                target: string;
                idKey: string;
                pIdKey: string;
                rootPid: any;
            };
            key: {
                name: string;
            };
        };
        callback: {
            onClick: (e: any, treeId: any, treeNode: any, nodeId: any) => void;
            onCheck: (e: any, treeId: any, treeNode: any) => void;
        };
    };
    setNodeCheckEventCallback(myCallback: TreeNodeClickEventCallback): void;
    setNodeClickEventCallback(myCallback: TreeNodeClickEventCallback): void;
    initZtree(treeSettings: any, selectNodeId: string): void;
    getSelectedNodes(treeId: string): any;
}