| <!--- | |
| Generated by https://github.com/polina-c/layerlens | |
| Dependencies that create loop are markes with `!`. | |
| --> | |
| ```mermaid | |
| flowchart TD; | |
| _protocol.dart-->messages.dart; | |
| _registration.dart-->delivery.dart; | |
| _registration.dart-->messages.dart; | |
| _registration.dart-->primitives.dart; | |
| delivery.dart-->_protocol.dart; | |
| delivery.dart-->primitives.dart; | |
| ``` | |