import { Disposable } from '@devexpress/analytics-core/analytics-utils';
import * as ko from 'knockout';
import { LayoutItem } from '../core/_layout-item';
export declare class GroupViewModel extends Disposable {
    defaultPadding: number;
    constructor(params: {
        layoutItem: ko.Subscribable<LayoutItem> | LayoutItem;
    });
    padding: ko.Observable<number>;
    headerHeight: ko.Observable<number>;
    layoutItem: ko.Computed<LayoutItem>;
}
export declare const _registerDxDashboardLayoutGroup: () => void;