import { NgbitService } from '../ngbit.service';
import { NgbitBarBlocknloadComponent } from './ngbit-bar-blocknload/ngbit-bar-blocknload.component';
import { NgbitBlocknloadOptions } from './ngbit-blocknload-options.interface';
import { NgbitOverlayBlocknloadComponent } from './ngbit-overlay-blocknload.component';
export declare class NgbitBlocknloadService {
    private ngbit;
    constructor(ngbit: NgbitService);
    /**
     * Displays a material style indeterminate bar at the top or bottom of viewport
     * @param opts A configuration object
     */
    bar(opts?: NgbitBlocknloadOptions): NgbitBarBlocknloadComponent;
    /**
     * A custom overlay consisting of a dynamically passed component
     * @param component Any Angular component
     * @param data *Optional* An object with key values of data that you want to pass to the component
     */
    overlay(component: any, data?: {}): NgbitOverlayBlocknloadComponent;
}