import type { CreateElement } from 'vue';
import type { Ref, SetupContext } from '@vue/composition-api';
import type { TypeTreeItemProps } from '../interface';
export default function useTreeItem(props: TypeTreeItemProps, context: SetupContext, treeItemRef: Ref<HTMLElement>): {
    hasLazyLoadHolder: import("@vue/composition-api").ComputedRef<boolean>;
    tRowHeight: import("@vue/composition-api").ComputedRef<number>;
    renderItemNode: (h: CreateElement) => JSX.Element;
};
