import { memo } from 'react'; import { Box, CircularProgress } from '@mui/material'; import type { SxProps, Theme } from '@mui/material'; interface LoadingSpinnerProps { height?: number | string; } const circularProgressStyles: SxProps = (theme: Theme) => ({ margin: theme.spacing(4), color: theme.palette.text.secondary }); const LoadingSpinner = ({ height = '100%' }: LoadingSpinnerProps) => { return ( ); }; export default memo(LoadingSpinner);