How to add file browse button in module file

i try to add a file browse button in panel side div but i can’t


  path: 'imageURL',

  name: 'URL',

  description: 'A valid image URL i',

  settings: {

    placeholder: '',


  showIf: (config) => config.type === 'image',


the above code is add textbox ,how to add file browser button in page?

I don’t think something like that is supported out-of-the-box. Sounds like you’d have to build a custom editor.