shalu-system-designer/apps/designer/src/hooks/useSizeHook.ts

import { useRef } from "react";
import { useSize } from 'ahooks';
export function useSizeHook() {
  const ref = useRef<HTMLDivElement>(null);
  const size = useSize(ref) || { width: 70, height: 70};

  return {
    size,
    ref
  }
}