@spec deregister(pid(), atom(), module()) :: :ok

Remove a component registration.

@spec lookup(pid(), atom(), module()) :: {:ok, pid()} | {:error, :not_found}

Look up the component pid for a given key.

@spec reconcile(pid(), MapSet.t()) :: :ok

Stop any component processes for screen_pid whose {id, module} key is NOT in active_keys. Called after each render to reap components that left the tree.

@spec register(pid(), atom(), module(), pid()) :: :ok

Register a component process.

Raises if the same {screen_pid, id, module} is already registered (duplicate id on the same screen).

@spec start_link(keyword()) :: GenServer.on_start()

Start the component registry.