33 files declare their use of ActionInterface in Business Rules 2.x

Action.php in src/Entity/Action.php

ActionSet.php in src/Plugin/BusinessRulesAction/ActionSet.php

ActionSetController.php in src/Controller/ActionSetController.php

AddNodeToGroupAction.php in modules/br_group/src/Plugin/BusinessRulesAction/AddNodeToGroupAction.php

AddRoleToUser.php in src/Plugin/BusinessRulesAction/AddRoleToUser.php

AddUserToGroupAction.php in modules/br_group/src/Plugin/BusinessRulesAction/AddUserToGroupAction.php

AssignRoleToUserAction.php in modules/br_group/src/Plugin/BusinessRulesAction/AssignRoleToUserAction.php

BusinessRulesActionPlugin.php in src/Plugin/BusinessRulesActionPlugin.php

BusinessRulesActionPluginInterface.php in src/Plugin/BusinessRulesActionPluginInterface.php

CalculateValue.php in src/Plugin/BusinessRulesAction/CalculateValue.php

ChangeFieldInfo.php in src/Plugin/BusinessRulesAction/ChangeFieldInfo.php

ChangeFormDisplay.php in src/Plugin/BusinessRulesAction/ChangeFormDisplay.php

DeleteEntity.php in src/Plugin/BusinessRulesAction/DeleteEntity.php

DisplayErrorMessageOnForm.php in src/Plugin/BusinessRulesAction/DisplayErrorMessageOnForm.php

FetchEntityVariableAction.php in src/Plugin/BusinessRulesAction/FetchEntityVariableAction.php

FillEntityVariableFields.php in src/Plugin/BusinessRulesAction/FillEntityVariableFields.php

LoopThroughFieldVariable.php in src/Plugin/BusinessRulesAction/LoopThroughFieldVariable.php

LoopThroughViewResult.php in src/Plugin/BusinessRulesAction/LoopThroughViewResult.php

LoopThroughViewResultController.php in src/Controller/LoopThroughViewResultController.php

PageRedirect.php in src/Plugin/BusinessRulesAction/PageRedirect.php

PublishContent.php in src/Plugin/BusinessRulesAction/PublishContent.php

RemoveNodeFromGroupAction.php in modules/br_group/src/Plugin/BusinessRulesAction/RemoveNodeFromGroupAction.php

RemoveRoleFromUserAction.php in modules/br_group/src/Plugin/BusinessRulesAction/RemoveRoleFromUserAction.php

RemoveUserFromGroupAction.php in modules/br_group/src/Plugin/BusinessRulesAction/RemoveUserFromGroupAction.php

RemoveUserRole.php in src/Plugin/BusinessRulesAction/RemoveUserRole.php

SaveEntityVariableAction.php in src/Plugin/BusinessRulesAction/SaveEntityVariableAction.php

ScheduleTask.php in src/Plugin/BusinessRulesAction/ScheduleTask.php

ScheduleTaskController.php in src/Controller/ScheduleTaskController.php

SendEmail.php in src/Plugin/BusinessRulesAction/SendEmail.php

SendSmsMessageAction.php in modules/br_sms/src/Plugin/BusinessRulesAction/SendSmsMessageAction.php

SetFieldValue.php in src/Plugin/BusinessRulesAction/SetFieldValue.php

ShowMessage.php in src/Plugin/BusinessRulesAction/ShowMessage.php

UnpublishContent.php in src/Plugin/BusinessRulesAction/UnpublishContent.php