import { OnDestroy } from '@angular/core';
import 'rxjs/add/observable/interval';
/**
 * `BasePollingComponent` implements a component to make polling request.
 *
 * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
 * @export
 */
export declare class BasePollingComponent implements OnDestroy {
    /**
     * Flag to maintain if request is running or not.
     */
    isRunning: boolean;
    /**
     * Default interval time
     */
    protected intervalTime: number;
    /**
     * Subscription.
     */
    private sub;
    /**
     * Start polling
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    start(): void;
    /**
     * End polling
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    end(): void;
    /**
     * Reset polling
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    reset(): void;
    /**
     * Implements on destroy method
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    ngOnDestroy(): void;
    /**
     * Do polling to backend
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    protected doPolling(): void;
    /**
     * Remove subscription
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    private removeSubscription();
    /**
     * Start polling
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    private startPolling();
    /**
     * End polling
     *
     * @author Joaquin Volpe <joaquin.volpe@woopasoft.com>
     * @memberof BasePollingComponent
     */
    private endPolling();
}