old_contents: import ConfigCollector from './lib/ConfigCollector';
  import DefaultGridTemplate from './lib/DefaultGridTemplate'
  import { buildGridWithTemplate } from './lib/DefaultGridTemplate'
  
  const DefaultGrid = buildGridWithTemplate(DefaultGridTemplate)
  
  export {
    ConfigCollector,
    buildGridWithTemplate,
    DefaultGrid
  }
new_contents: import ConfigCollector from './lib/ConfigCollector';
  import DefaultGridTemplate from './lib/DefaultGridTemplate'
  import { buildGridWithTemplate } from './lib/GridBuilder'
  
  const DefaultGrid = buildGridWithTemplate(DefaultGridTemplate)
  
  export {
    ConfigCollector,
    buildGridWithTemplate,
    DefaultGrid
  }
subject: fix import