pass bo_client to ember 2.8, adjust for the hack around the aupac-typeahead bug in 2.8 (c.f. https://github.com/aupac/ember-aupac-typeahead/issues/23)
<?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);
}