'extend' is not exported by node_modules/@svgdotjs/svg.js/dist/svg.min.js

https://rollupjs.org/guide/en#error-name-is-not-exported-by-module-

import { Svg, on, off, extend, Matrix, Box } from '@svgdotjs/svg.js'

// this line is ok and is working
import SVG from '@svgdotjs/svg.js/src/svg.js';
// this line gives the error
import '@svgdotjs/svg.panzoom.js/src/svg.panzoom.js';