declare module 'guacamole-client' {
  /**
   * A reader which automatically handles the given input stream, assembling all
   * received blobs into a single blob by appending them to each other in order.
   * Note that this object will overwrite any installed event handlers on the
   * given Guacamole.InputStream.
   * @param stream The stream that data will be read from.
   * @param mimetype The mimetype of the blob being built.
   */
  export class BlobReader {
    constructor(stream: InputStream, mimetype: Mimetype);

    /**
     * Returns the current length of this Guacamole.InputStream, in bytes.
     * @return The current length of this Guacamole.InputStream.
     */
    getLength(): number;

    /**
     * Returns the contents of this Guacamole.BlobReader as a Blob.
     * @return The contents of this Guacamole.BlobReader.
     */
    getBlob(): Blob;

    /**
     * Fired once for every blob of data received.
     * @event
     * @param length The number of bytes received.
     */
    onprogress: null | ((length: number) => void);

    /**
     * Fired once this stream is finished and no further data will be written.
     * @event
     */
    onend: null | (() => void);
  }
}