| Name | Lines of code | Maintainability | Test coverage |
| src/Param/ParamHolderTrait.php | 78 | A 35 mins | |
| src/Transition/StateTransitions.php | 82 | A 2 hrs | |
| src/Builder/StateMachineBuilder.php | 85 | A 0 mins | |
| src/State/StateTrait.php | 93 | A 0 mins | |
| src/StateMachine.php | 108 | A 35 mins | |
| src/Builder/Factory.php | 127 | A 50 mins | |
| src/Builder/StateMachineSchema.php | 131 | A 2 hrs |