esbuild-plugin-postcss2/src/modules.d.ts

// css module files
declare module "*.module.css" {
  const classes: { readonly [key: string]: string };
  export default classes;
}

declare module "*.module.scss" {
  const classes: { readonly [key: string]: string };
  export default classes;
}

declare module "*.module.sass" {
  const classes: { readonly [key: string]: string };
  export default classes;
}

declare module "*.module.less" {
  const classes: { readonly [key: string]: string };
  export default classes;
}

declare module "*.module.styl" {
  const classes: { readonly [key: string]: string };
  export default classes;
}