export declare class LayoutNodeTree {
    data: string;
    layoutNodeType: 'ROW' | 'COLUMN' | 'WIDGET';
    widgetPlaceHolderId: string;
    widgetPlaceHolder: WidgetPlaceHolder;
    widgetPlaceHolderConfig: WidgetPlaceHolderConfig;
    layoutNodeArray: Array<LayoutNodeTree>;
    with: number;
    style: string;
    ionColProperties: IonColProperties;
    ionRowProperties: ionRowProperties;
    setParams(params: any): void;
}
export declare class WidgetPlaceHolder {
    param: {};
    setParams(params: any): void;
}
export declare class WidgetPlaceHolderConfig {
    param: {};
}
export declare class IonColProperties {
    size: any;
    sizeSm: any;
}
export declare class ionRowProperties {
}