Encoder

interface Encoder {
  /**
   * Converts a word array to a string.
   *
   * @param wordArray The word array.
   *
   * @return The encoded string.
   *
   * @example
   *
   *     var hexString = Encoders.Hex.stringify(wordArray);
   */
  stringify(wordArray: WordArray): string;
  /**
   * Converts a string to a word array.
   *
   * @param hexStr The encoded string.
   *
   * @return The word array.
   *
   * @example
   *
   *     var wordArray = Encoders.Hex.parse(hexString);
   */
  parse(str: string): WordArray;
}