| Lyrixx\Lifestream\Filter\FilterInterface | Filter a StatusInterface |
| Lyrixx\Lifestream\Formatter\FormatterInterface | Format a Status |
| Lyrixx\Lifestream\Service\ServiceInterface | ServiceInterface will be in charges to fetch remotes (over http) datas, and convert each status to a StatusInterface object. |
| Lyrixx\Lifestream\StatusInterface | Describe a status |
| Lyrixx\Lifestream\StreamInterface | StreamInterface represents a collection of StatusInterface |