| ExpressionTypeCasterTrait | Offers a method to convert values to ExpressionInterface objects if the type they should be converted to implements ExpressionTypeInterface |
| BatchCastingInterface | Denotes type objects capable of converting many values from their original database representation to php values. |
| ExpressionTypeInterface | An interface used by Type objects to signal whether the value should be converted to an ExpressionInterface instead of a string when sent to the database. |
| OptionalConvertInterface | An interface used by Type objects to signal whether the casting is actually required. |
| BinaryType | Binary type converter. |
| BinaryUuidType | Binary UUID type converter. |
| BoolType | Bool type converter. |
| DateTimeType | Datetime type converter. |
| DateType | Class DateType |
| DecimalType | Decimal type converter. |
| FloatType | Float type converter. |
| IntegerType | Integer type converter. |
| JsonType | Json type converter. |
| StringType | String type converter. |
| TimeType | Time type converter. |
| UuidType | Provides behavior for the UUID type |
