npm run import -- "jupyter meta kernel"

var languageInterface = {
    mimetype: '',
    name: '',
    file_extension: '',
    version: [void 0, null, ''],
    pygments_lexer: [void 0, null, ''],
    codemirror_mode: [void 0, null, ''],
    nbconvert_exporter: [void 0, null, '']
}

module.exports = languageInterface;

What the code could have been:

/**
 * Represents a language interface object with various properties.
 * @typedef {Object} LanguageInterface
 * @property {string} mimetype - The MIME type of the language.
 * @property {string} name - The name of the language.
 * @property {string} file_extension - The file extension of the language.
 * @property {Array} version - The version of the language.
 * @property {Array} pygments_lexer - The Pygments lexer for the language.
 * @property {Array} codemirror_mode - The CodeMirror mode for the language.
 * @property {Array} nbconvert_exporter - The nbconvert exporter for the language.
 */

const languageInterface = {
  /**
   * The MIME type of the language.
   */
  mimetype: '',

  /**
   * The name of the language.
   */
  name: '',

  /**
   * The file extension of the language.
   */
  file_extension: '',

  /**
   * The version of the language. Allows for multiple versions to be specified.
   */
  version: ['', null], // initialized with empty string and null for clarity

  /**
   * The Pygments lexer for the language.
   */
  pygments_lexer: [''], // initialized with empty string

  /**
   * The CodeMirror mode for the language.
   */
  codemirror_mode: [''], // initialized with empty string

  /**
   * The nbconvert exporter for the language.
   */
  nbconvert_exporter: [''] // initialized with empty string
};

module.exports = languageInterface;