/**
 * **Linaria attachSourceMap Loader**
 *
 * Takes generated CSS file from Linaria and reads and removes the source map comment.
 * In instance of convert-source-map is attached as metadata to the file.
 * After processing the css with PostCSS,
 * this should be followed by the **fixSourceMap loader**,
 * which will replace the source file name and source contents in the generated source map.
 */
export default function loader(this: any, code: string, map: any, meta: any): void;