[File] AddressEncoderInterface.php

[File] Base64ContentEncoder.php

[File] Base64Encoder.php

[File] Base64MimeHeaderEncoder.php

[File] ContentEncoderInterface.php

[File] EightBitContentEncoder.php

[File] EncoderInterface.php

[File] IdnAddressEncoder.php

[File] MimeHeaderEncoderInterface.php

[File] QpContentEncoder.php

[File] QpEncoder.php

[File] QpMimeHeaderEncoder.php

[File] Rfc2231Encoder.php