defmodule Pleroma.Web.Auth.Authenticator do
@callback get_user(Plug.Conn.t()) :: {:ok, user :: struct()} | {:error, any()}
@callback create_from_registration(Plug.Conn.t(), registration :: struct()) ::
- {:ok, User.t()} | {:error, any()}
+ {:ok, Pleroma.User.t()} | {:error, any()}
@callback get_registration(Plug.Conn.t()) :: {:ok, registration :: struct()} | {:error, any()}
@callback handle_error(Plug.Conn.t(), any()) :: any()
@callback auth_template() :: String.t() | nil