import { LoginService, MessageService } from '@serengeti/serengeti-common';
import { BehaviorSubject, Observable } from 'rxjs';
import { Configurations } from '../../../Configuration';
import { CategoryNode } from '../info/CategoryNode';
declare class Category {
    id: number;
    name: string;
    description: string;
    children: Category[];
}
export declare class SoftwareCategoryService {
    private messageService;
    private loginService;
    endPoint: string;
    dataChange: BehaviorSubject<CategoryNode[]>;
    readonly data: CategoryNode[];
    constructor(messageService: MessageService, loginService: LoginService, config: Configurations);
    initialize(): void;
    /**
     * Build the file structure tree. The `value` is the Json object, or a sub-tree of a Json object.
     * The return value is the list of `TodoItemNode`.
     */
    buildFileTree(categories: Category[], level?: number): CategoryNode[];
    get(id: string): Observable<any>;
    /** Add an item to to-do list */
    insertItem(parent: CategoryNode, name: string): Observable<any>;
    updateItem(node: CategoryNode, name: string): Observable<any>;
    removeItem(parent: CategoryNode, node: CategoryNode): Observable<any>;
}
export {};