}

    @Override
    CharSequence trimTrailingPadding(CharSequence chars) {
      return delegate.trimTrailingPadding(chars);
    }

    @Override
    int maxEncodedSize(int bytes) {
      int unseparatedSize = delegate.maxEncodedSize(bytes);
      return unseparatedSize
          + separator.length() * divide(max(0, unseparatedSize - 1), afterEveryChars, FLOOR);
    }

    @J2ktIncompatible