import { DesignerHTMLElement } from '../../../designer-canvas/src/composition/types';
import { DesignerItemContext } from '../../../designer-canvas';
import { Ref } from 'vue';
import { TabPageContext } from './types';
export declare function tabHeaderItemDragula(designItemContext: DesignerItemContext, tabPages: Ref<TabPageContext[]>): {
    dragulaInstance: any;
    initHeaderDragula: (navElement: DesignerHTMLElement, navParentContainer: DesignerHTMLElement) => void;
};