import React from 'react';
import type { DSLNodeType } from '@lingxiteam/dsl';
import type { FC } from 'react';
import './index.less';
interface DropPlaceholderProps {
    isExt?: boolean;
    expandedKeys: string[];
    setExpandedKeys: React.Dispatch<React.SetStateAction<string[]>>;
    hoverData: React.MutableRefObject<DSLNodeType> | any;
    dropPosition: React.MutableRefObject<number | undefined>;
    dragData: any;
    hoverNode: any;
}
declare const DropPlaceholder: FC<DropPlaceholderProps>;
export default DropPlaceholder;