@kv-systems/ng-packagr/src/lib/styles/stylesheets/css-language.ts

Compile and package Angular libraries in Angular Package Format (APF)

import { StylesheetLanguage } from './stylesheet-plugin-factory';

export const CssStylesheetLanguage = Object.freeze<StylesheetLanguage>({
  name: 'css',
  componentFilter: /^css;/,
  fileFilter: /\.css$/,
});