{
  "connection": {
    "metadata": {
      "channel0_only": true
    },
    "start-ok": {
      "metadata": {
        "extra_args": [
          {
            "name": "resolver",
            "type": "PromiseResolver<Connection>"
          },
          {
            "name": "connection",
            "type": "Connection"
          },
          {
            "name": "credentials",
            "type": "Credentials"
          }
        ],
        "send_hook": {
          "params": ["resolver", "connection", "credentials"]
        }
      }
    },
    "open": {
      "metadata": {
        "internal": true,
        "state": [
          {
            "name": "connection",
            "type": "Connection"
          }
        ],
        "extra_args": [
          {
            "name": "connection",
            "type": "Connection"
          },
          {
            "name": "conn_resolver",
            "type": "PromiseResolver<Connection>"
          }
        ],
        "send_hook": {
          "params": ["conn_resolver"]
        }
      }
    },
    "close": {
      "metadata": {
        "channel_deinit": true,
        "internal": true
      }
    },
    "close-ok": {
      "metadata": {
        "channel_deinit": true,
        "internal": true,
        "received_hook": true,
        "extra_args": [
          {
            "name": "error",
            "type": "Error"
          }
        ],
        "end_hook": {
          "params": ["error"]
        }
      }
    },
    "blocked": {
      "metadata": {
        "internal": true
      }
    },
    "unblocked": {
      "metadata": {
        "internal": true
      }
    },
    "update-secret": {
      "metadata": {
        "internal": true
      }
    }
  },
  "channel": {
    "open": {
      "metadata": {
        "internal": true,
        "channel_init": true,
        "confirmation": {
          "type": "Channel"
        },
        "state": [
          {
            "name": "channel",
            "type": "Channel"
          }
        ],
        "extra_args": [
          {
            "name": "channel",
            "type": "Channel"
          }
        ]
      }
    },
    "open-ok": {
      "metadata": {
        "channel_init": true
      }
    },
    "close": {
      "metadata": {
        "require_wrapper": true,
        "start_hook": true
      }
    },
    "close-ok": {
      "metadata": {
        "channel_deinit": true,
        "received_hook": true,
        "expected_reply_getter": "self.next_expected_close_ok_reply()",
        "extra_args": [
          {
            "name": "error",
            "type": "Option<Error>"
          }
        ],
        "end_hook": {
          "params": ["error"]
        }
      }
    },
    "flow": {
      "metadata": {
        "confirmation": {
          "type": "Boolean"
        }
      }
    },
    "flow-ok": {
      "metadata": {
        "confirmation": {
          "type": "()"
        }
      }
    }
  },
  "confirm": {
    "select-ok": {
      "metadata": {
        "received_hook": true
      }
    }
  },
  "queue": {
    "bind": {
      "metadata": {
        "init_clones": [
          {
            "from": "arguments",
            "to": "creation_arguments"
          }
        ],
        "state": [
          {
            "name": "queue",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "exchange",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "routing_key",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "creation_arguments",
            "type": "FieldTable"
          }
        ],
        "nowait_hook": true
      }
    },
    "bind-ok": {
      "metadata": {
        "received_hook": {
          "params": ["queue", "exchange", "routing_key", "creation_arguments"]
        }
      }
    },
    "declare": {
      "metadata": {
        "confirmation": {
          "type": "Queue"
        },
        "init_clones": [
          {
            "from": "arguments",
            "to": "creation_arguments"
          }
        ],
        "state": [
          {
            "name": "options",
            "type": "QueueDeclareOptions"
          },
          {
            "name": "creation_arguments",
            "type": "FieldTable"
          }
        ],
        "nowait_hook": {
          "fields": ["queue: queue.into()"],
          "nonexhaustive_args": true
        }
      }
    },
    "delete": {
      "metadata": {
        "state": [
          {
            "name": "queue",
            "type": "ShortString",
            "use_str_ref": true
          }
        ],
        "confirmation": {
          "type": "MessageCount"
        },
        "nowait_hook": {
          "nonexhaustive_args": true
        }
      }
    },
    "purge": {
      "metadata": {
        "confirmation": {
          "type": "MessageCount"
        }
      }
    },
    "unbind": {
      "metadata": {
        "init_clones": [
          {
            "from": "arguments",
            "to": "creation_arguments"
          }
        ],
        "state": [
          {
            "name": "queue",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "exchange",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "routing_key",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "creation_arguments",
            "type": "FieldTable"
          }
        ]
      }
    },
    "unbind-ok": {
      "metadata": {
        "received_hook": {
          "params": ["queue", "exchange", "routing_key", "creation_arguments"]
        }
      }
    }
  },
  "exchange": {
    "bind": {
      "metadata": {
        "init_clones": [
          {
            "from": "arguments",
            "to": "creation_arguments"
          }
        ],
        "state": [
          {
            "name": "destination",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "source",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "routing_key",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "creation_arguments",
            "type": "FieldTable"
          }
        ],
        "nowait_hook": true
      }
    },
    "bind-ok": {
      "metadata": {
        "received_hook": {
          "params": ["destination", "source", "routing_key", "creation_arguments"]
        }
      }
    },
    "declare": {
      "metadata": {
        "require_wrapper": true,
        "extra_args": [
          {
            "name": "exchange_kind",
            "type": "ExchangeKind"
          }
        ],
        "confirmation": {
          "type": "()"
        },
        "init_clones": [
          {
            "from": "arguments",
            "to": "creation_arguments"
          }
        ],
        "state": [
          {
            "name": "exchange",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "exchange_kind",
            "type": "ExchangeKind"
          },
          {
            "name": "options",
            "type": "ExchangeDeclareOptions"
          },
          {
            "name": "creation_arguments",
            "type": "FieldTable"
          }
        ],
        "nowait_hook": true
      }
    },
    "declare-ok": {
      "metadata": {
        "received_hook": {
          "params": ["resolver", "exchange", "exchange_kind", "options", "creation_arguments"]
        }
      }
    },
    "delete": {
      "metadata": {
        "state": [
          {
            "name": "exchange",
            "type": "ShortString",
            "use_str_ref": true
          }
        ],
        "nowait_hook": true
      }
    },
    "delete-ok": {
      "metadata": {
        "received_hook": {
          "params": ["exchange"]
        }
      }
    },
    "unbind": {
      "metadata": {
        "init_clones": [
          {
            "from": "arguments",
            "to": "creation_arguments"
          }
        ],
        "state": [
          {
            "name": "destination",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "source",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "routing_key",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "creation_arguments",
            "type": "FieldTable"
          }
        ],
        "nowait_hook": true
      }
    },
    "unbind-ok": {
      "metadata": {
        "received_hook": {
          "params": ["destination", "source", "routing_key", "creation_arguments"]
        }
      }
    }
  },
  "basic": {
    "consume": {
      "metadata": {
        "require_wrapper": true,
        "init_clones": [
          {
            "from": "arguments",
            "to": "creation_arguments"
          }
        ],
        "extra_args": [
          {
            "name": "original",
            "type": "Option<Consumer>"
          }
        ],
        "state": [
          {
            "name": "channel_closer",
            "provider": "self.channel_closer.clone()",
            "type": "Option<Arc<ChannelCloser>>"
          },
          {
            "name": "queue",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "options",
            "type": "BasicConsumeOptions"
          },
          {
            "name": "creation_arguments",
            "type": "FieldTable"
          },
          {
            "name": "original",
            "type": "Option<Consumer>"
          }
        ],
        "confirmation": {
          "type": "Consumer"
        },
        "nowait_hook": {
          "fields": ["consumer_tag: consumer_tag.into()"]
        }
      }
    },
    "cancel": {
      "metadata": {
        "start_hook": {
          "params": ["consumer_tag"]
        },
        "nowait_hook": {
          "fields": ["consumer_tag: consumer_tag.into()"]
        }
      }
    },
    "publish": {
      "metadata": {
        "carry_headers": true,
        "extra_args": [
          {
            "name": "payload",
            "type": "&[u8]"
          },
          {
            "name": "properties",
            "type": "BasicProperties"
          }
        ],
        "confirmation": {
          "type": "PublisherConfirm"
        },
        "start_hook": {
            "returns": true
        }
      }
    },
    "get": {
      "metadata": {
        "require_wrapper": true,
        "extra_args": [
          {
            "name": "original",
            "type": "Option<PromiseResolver<Option<BasicGetMessage>>>"
          }
        ],
        "state": [
          {
            "name": "queue",
            "type": "ShortString",
            "use_str_ref": true
          },
          {
            "name": "options",
            "type": "BasicGetOptions"
          }
        ],
        "resolver_hook": "let resolver = original.unwrap_or(resolver);",
        "confirmation": {
          "type": "Option<BasicGetMessage>"
        }
      }
    },
    "ack": {
      "metadata": {
        "end_hook": {
          "params": ["multiple", "delivery_tag"]
        }
      }
    },
    "recover-async": {
      "metadata": {
        "end_hook": true
      }
    },
    "recover-ok": {
      "metadata": {
        "received_hook": true
      }
    },
    "nack": {
      "metadata": {
        "end_hook": {
          "params": ["multiple", "delivery_tag"]
        }
      }
    }
  }
}