import React from 'react'; import FormatAlignLeftIcon from '@material-ui/icons/FormatAlignLeft'; import FormatAlignCenterIcon from '@material-ui/icons/FormatAlignCenter'; import FormatAlignRightIcon from '@material-ui/icons/FormatAlignRight'; import FormatAlignJustifyIcon from '@material-ui/icons/FormatAlignJustify'; import Grid from '@material-ui/core/Grid'; import ToggleButton from '@material-ui/lab/ToggleButton'; import ToggleButtonGroup from '@material-ui/lab/ToggleButtonGroup'; export default function ToggleButtonSizes() { const [alignment, setAlignment] = React.useState('left'); const handleChange = (event: React.MouseEvent, newAlignment: string) => { setAlignment(newAlignment); }; return ( ); }