import { NgxEndpointService } from './ngx-endpoints.service';
import { NgxEndPointData } from './ngx-endpoint.format';
import { BehaviorSubject } from 'rxjs';
export declare class NgxEndPoint<T> {
    endpointservice: NgxEndpointService;
    protected _endpoint: NgxEndPointData;
    /**
    * raw data that is used for later identification of the endpoint
    */
    endpoint: NgxEndPointData;
    /**
    * data stores the last requested data as Behaviorsubject that can be subscribed.
    */
    data: BehaviorSubject<T>;
    /**
    * if a request is already pending no additional request should be made to the datasource
    */
    requestPending: BehaviorSubject<any>;
    /**
    * Is the endpoint alive and returns data ?
    */
    isAlive: BehaviorSubject<any>;
    /**
    * Delivering internal process information
    */
    events: BehaviorSubject<string>;
    /**
    * for live sources this option will be used to stop the process
    */
    running: boolean;
    constructor(endpointservice: NgxEndpointService, _endpoint: NgxEndPointData);
    /**
    * Requests data from an http source
    * Optionally converts relative dates (now-1d) into readable urls by DatesOutputFormat
    * Adds the result of the request to BehaviorSubject data that can be subscribed
    */
    requestData(): Promise<void>;
    protected requestInternal(): Promise<void>;
    private convertDates;
    private request;
    private addEvent;
}