import { TypeCreateElement } from '../utils/adapt';
import { TypeTreeItemState } from '../types';
export default function useTreeItem(state: TypeTreeItemState): {
    hasLazyLoadHolder: import("vue").ComputedRef<boolean>;
    tRowHeight: import("vue").ComputedRef<number>;
    renderItemNode: (h: TypeCreateElement) => import("vue/jsx-runtime").JSX.Element;
};