interface IndentProps { prefixCls: string; level: number; isStart: boolean[]; isEnd: boolean[]; } const Indent = ({ prefixCls, level, isStart, isEnd }: IndentProps) => { const baseClassName = `${prefixCls}-indent-unit`; const list = []; for (let i = 0; i < level; i += 1) { list.push( , ); } return ( ); }; export default Indent;