operator">: </span><a href="https://developer.android.com/reference/kotlin/java/io/FileDescriptor.html">FileDescriptor</a><span class="token punctuation">, </span></span><span class="parameter "><span><span class="token annotation builtin">@</span><a href="https://developer.android.com/reference/kotlin/androidx/annotation/Nullable.html"><span class="token annotation builtin">Nullable</span></a>&nbsp;</span>listener<span class="token operator">: </span><a href="../../com.pedro.library.base.recording/-record-