export declare let cssClassNames: { widgetsViewerScrollableHolder: string; widgetViewerIdPrefix: string; widgetViewerContainer: string; widgetViewerTable: string; widgetViewerRow: string; widgetViewerCell: string; cardItem: string; widgetItem: string; cardTitle: string; cardSubtitle: string; cardIndicator: string; cardVariableValue1: string; cardVariableValue2: string; cardMainValue: string; cardSparkline: string; cardHiddenContainer: string; cardNowrapHiddenContainer: string; layoutCardHiddenContainer: string; selectedItem: string; hoveredItem: string; }; export declare let layoutCardCssClassNames: { cardScrollableHolder: string; card: string; content: string; contentTopRows: string; contentBottomRows: string; row: string; rowOnlyCenterElements: string; rowLeftRightElements: string; rowElement: string; indicatorElement: string; sparklineElement: string; };