text: /**
   * An unknown chunk.
   */
  export default class UnknownChunk {
    /**
     * @param {BinaryStream} stream
     * @param {number} size
     * @param {string} tag
     */
    constructor(stream, size, tag) {
      /** @member {Uint8Array} */
      this.chunk = stream.readUint8Array(new Uint8Array(size));
      /** @member {string} */
      this.tag = tag;
    }
  
    /**
     * @return {number}
     */
    getByteLength() {
      return this.chunk.byteLength;
    }
  }
  