import { IViewModel, PropertyChangedEventArgs } from '@devexpress/analytics-core/analytics-serializer-native';
import { Properties as dxButtonProperties } from 'devextreme/ui/button';
import { ParametersPanelModelBase } from './parametersPanelModelBase';
export interface IParametersPanelViewModel extends IViewModel {
    headerText: string;
    emptyText: string;
    isEmpty: boolean;
    parametersLoading: boolean;
    buttons: dxButtonProperties[];
    showButtons: boolean;
    showHeader: boolean;
}
export declare function createPreviewParametersViewModel(this: ParametersPanelModelBase, baseModel: IParametersPanelViewModel): IParametersPanelViewModel;
export declare function updateViewModel(this: ParametersPanelModelBase, args: PropertyChangedEventArgs<ParametersPanelModelBase>): void;