diff --git a/src/HouseofCat.RabbitMQ/Services/RabbitService.cs b/src/HouseofCat.RabbitMQ/Services/RabbitService.cs
index 85dc306..c722721 100644
--- a/src/HouseofCat.RabbitMQ/Services/RabbitService.cs
+++ b/src/HouseofCat.RabbitMQ/Services/RabbitService.cs
@@ -44,6 +44,7 @@ public interface IRabbitService
     Task<T> GetAsync<T>(string queueName);
     IConsumer<IReceivedMessage> GetConsumer(string consumerName);
 
+    Task StartAsync(Func<IPublishReceipt, ValueTask> processReceiptAsync = null);
     ValueTask ShutdownAsync(bool immediately);
 }