import * as ko from 'knockout';
import { IExtension } from '../../common/common-interfaces';
import { DashboardControl } from '../../common/dashboard-control';
import { Dashboard } from '../../model/dashboard';
import { DataSourceBrowserViewModel } from './_data-source-browser-viewmodel';
export declare class DataSourceBrowserExtension implements IExtension {
    private dashboardControl;
    name: string;
    private _menuItem;
    private _subscription;
    private _perDashboardSubscription;
    constructor(dashboardControl: DashboardControl);
    _disposePerDashboardSubcriptions(): void;
    _updateExtensionModel(dashboard: Dashboard): void;
    start(): void;
    stop(): void;
    _dataSourceBrowserViewModel: ko.Observable<DataSourceBrowserViewModel>;
}