Bundling an npm version of TinyMCE Error: No matching export in tinymce/skins/ui/oxide/content.js" for import "default"

[xiangnanscu]

📝 Provide detailed reproduction steps (if any)

I follow the instruction of https://www.tiny.cloud/docs/tinymce/7/vite-es6-npm/:

/* content UI CSS is required */
import contentUiSkinCss from 'tinymce/skins/ui/oxide/content.js';

/* The default content CSS can be changed or replaced with appropriate CSS for the editor content. */
import contentCss from 'tinymce/skins/content/default/content.js';

✔️ Expected result

No error

❌ Actual result

The terminal output

✘ [ERROR] No matching export in "tinymce/skins/ui/oxide/content.js" for import "default"

...

✘ [ERROR] No matching export in "tinymce/skins/content/default/content.js" for import "default"