import { BehaviorSubject, Observable } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { ArticleCatalog } from './article-models';
import { AutoFormControlPopupTreeNode } from '@muchencute/mrrs-types';
export declare class ArticleCatalogService {
    private httpClient;
    private coreConfig;
    tree: BehaviorSubject<AutoFormControlPopupTreeNode[]>;
    array: BehaviorSubject<ArticleCatalog[]>;
    private _baseURL;
    static _calculateArticleCount(tree: AutoFormControlPopupTreeNode[]): AutoFormControlPopupTreeNode[];
    constructor(httpClient: HttpClient, coreConfig: any);
    newCatalog(articleCatalog: ArticleCatalog): Observable<ArticleCatalog>;
    updateCatalog(articleCatalog: ArticleCatalog): Observable<any>;
    removeCatalog(id: number): Observable<any>;
    getCatalogs(): Observable<any>;
    mergeCatalogs(id: number, toId: number): Observable<any>;
}