Devise\Support\Config

Devise\Support\Config\EnvironmentFileManager

SettingsManager is used to update the config overrides file which allows an admin to override any config variable in devise

Devise\Support\Config\FileManager

Class FileManager is used to manage retrieving and modifying Devise config(s) files along with any other management functions

Devise\Support\Config\Overrides

Devise\Support\Config\SettingsManager

SettingsManager is used to update the config overrides file which allows an admin to override any config variable in devise

Devise\Support\Config\SettingsRepository

Devise\Support\Config\SettingsResponseHandler