import { IDataService } from '../interfaces/IDataService';
import { XHRManager } from '../services/xhr-manager.service';
export declare class DataService<T> implements IDataService {
    static user_session: string;
    element_list: Array<T>;
    page_array: Array<number>;
    page: number;
    fetch: number;
    itemsCount: number;
    args: any;
    results: any;
    loading: boolean;
    xMan: XHRManager;
    private _endpoint;
    private target;
    constructor(api_url: string, endpoint: string);
    private remove_e_query;
    getById(id: number, callbackHandler?: any): void;
    private bind_results;
    get(filter?: T, callbackHandler?: any, pagination?: boolean): void;
    getAll(callbackHandler?: any, pagination?: boolean): void;
    next(filter?: T): void;
    previous(filter?: T): void;
    /**
     * calls a http get to not configured endpoint
     *
     * @param endpoint another endpoint
     */
    get_by_endpoint(endpoint: string, callbackHandler?: any, query_params?: any, pagination?: boolean): void;
    /**
     * this function calls a http post from before configured api
     *
     * @param body  parameter that send's a different custom body
     * @param callbackHandler @optional function to call when requests finish
     * @param message @optional string to show after requests finish
     */
    post(body: any, callbackHandler?: any): void;
    /**
     * this function calls a http post from before configured api
     *
     * @param body parameter that send's a custom body
     * @param callbackHandler @optional function to call when requests finish
     * @param message @optional string to show after requests finish
     */
    create(body: T, callbackHandler?: any): void;
    /**
     * call's a Put method to the url before configured
     * @param body of requisition of request
     * @param callbackHandler function that call's on request's finished
     * @param message @optional string to show after requests finish
     */
    update(body: T, callbackHandler?: any): void;
    /**
     * call's a Put method to the url before configured
     * @param body of requisition of request
     * @param callbackHandler function that call's on request's finished
    * @param message @optional string to show after requests finish
     */
    put(body: any, callbackHandler?: any): void;
    /**
     * calls http DELETE to configured endpoint
     *
     * @param id Id to delete
     * @param callbackHandler a function to run after delete function as done
     */
    delete(id: number, callbackHandler?: any): void;
    /**
     * Set's Authentication bearer
     * @param auth strings containing authentication bearer
     */
    set_auth(auth: string): void;
    get_auth(): string;
    get_pages_array(): void;
    get_pagination_query(): string;
    show_success(msg?: string): void;
    showError(error: any): void;
    logout(): void;
    serialize_query(obj: any): string;
    auto_bind(result: any, target: any): void;
    remove_resource(target: any): any;
    static normalizeString(text: any): any;
}