import { EventEmitter } from "@angular/core";
import { HttpClient } from "@angular/common/http";
import { Observable } from 'rxjs';
import { BaseAuthService } from "./base-auth.service";
import { PublicService } from "./public.service";
import { Page, Filter } from "./models/page";
import { PagedData } from "./models/paged-data";
import { ServerResponse } from "./models/server-response.model";
import * as i0 from "@angular/core";
export declare class DataService<T> extends BaseAuthService {
    publicService: PublicService;
    private httpClient;
    protected env: any;
    private data;
    dataUpdated: EventEmitter<PagedData<T>>;
    constructor(publicService: PublicService, httpClient: HttpClient, env: any);
    getData(method: string, filter: Filter, limit: number, offset: number, dir: string, orderCol: string): Observable<ServerResponse<T>>;
    getResults(method: string, page: Page): void;
    private getPagedData;
    delete(method: string, id: string): Observable<string>;
    static ɵfac: i0.ɵɵFactoryDeclaration<DataService<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DataService<any>>;
}