Migrate d3js to v4 and correct d3js visualisations i.e. bug 3.20. Breadcrumb navigation for the language treemap has been improved
<?php
namespace CorpusParole\Services;
use CorpusParole\Models\Document;
interface TranscriptManagerInterface {
function getConverter($converterKey, Document $document, $source);
function getConverterUrl($converterKey, Document $document, $url);
}