Hide/show transcript button in the player - Do not request transscript when property is null in the document request
<?php
namespace CorpusParole\Services;
use CorpusParole\Models\Document;
interface TranscriptManagerInterface {
function getConverter(string $converterKey, Document $document, string $source);
function getConverterUrl(string $converterKey, Document $document, string $url);
}