package org.thoughtcrime.securesms.mms; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import java.io.IOException; import ws.com.google.android.mms.MmsException; import ws.com.google.android.mms.pdu.RetrieveConf; public interface IncomingMmsConnection { @Nullable RetrieveConf retrieve(@NonNull String contentLocation, byte[] transactionId, int subscriptionId) throws MmsException, MmsRadioException, ApnUnavailableException, IOException; }