diff --git a/app/coinjoin/lightning.js b/app/coinjoin/lightning.js
index e801544..00aaa52 100644
--- a/app/coinjoin/lightning.js
+++ b/app/coinjoin/lightning.js
@@ -1 +1,7 @@
-const {PaymentHash, Payment} 
\ No newline at end of file
+const {PaymentHash, Payment} from 'react-native-breez';
+
+const Payment = {
+Invoice: String;
+PaymentMethodChangeEvent: String;
+
+}
\ No newline at end of file