| Name | Type | Package | Detail |
| Assign | Class | spel.ast | Detail |
| BeanReference | Class | spel.ast | Detail |
| BooleanLiteral | Class | spel.ast | Detail |
| CodeFlow | Class | expression.spel | Detail |
| CompoundExpression | Class | spel.ast | Detail |
| ConstructorReference | Class | spel.ast | Detail |
| Elvis | Class | spel.ast | Detail |
| FloatLiteral | Class | spel.ast | Detail |
| FunctionReference | Class | spel.ast | Detail |
| Identifier | Class | spel.ast | Detail |
| InlineList | Class | spel.ast | Detail |
| InlineMap | Class | spel.ast | Detail |
| IntLiteral | Class | spel.ast | Detail |
| Literal | Class | spel.ast | Detail |
| LongLiteral | Class | spel.ast | Detail |
| MethodReference | Class | spel.ast | Detail |
| NullLiteral | Class | spel.ast | Detail |
| OpAnd | Class | spel.ast | Detail |
| OpDec | Class | spel.ast | Detail |
| OpDivide | Class | spel.ast | Detail |
| OpEQ | Class | spel.ast | Detail |
| OpGE | Class | spel.ast | Detail |
| OpGT | Class | spel.ast | Detail |
| OpInc | Class | spel.ast | Detail |
| OpLE | Class | spel.ast | Detail |
| OpLT | Class | spel.ast | Detail |
| OpMinus | Class | spel.ast | Detail |
| OpModulus | Class | spel.ast | Detail |
| OpMultiply | Class | spel.ast | Detail |
| OpNE | Class | spel.ast | Detail |
| OpOr | Class | spel.ast | Detail |
| OpPlus | Class | spel.ast | Detail |
| Operator | Class | spel.ast | Detail |
| OperatorBetween | Class | spel.ast | Detail |
| OperatorInstanceof | Class | spel.ast | Detail |
| OperatorMatches | Class | spel.ast | Detail |
| OperatorNot | Class | spel.ast | Detail |
| OperatorPower | Class | spel.ast | Detail |
| PropertyOrFieldReference | Class | spel.ast | Detail |
| QualifiedIdentifier | Class | spel.ast | Detail |
| RealLiteral | Class | spel.ast | Detail |
| ReflectivePropertyAccessor.OptimalPropertyAccessor | Class | spel.support | Detail |
| SpelCompiler | Class | spel.standard | Detail |
| SpelNodeImpl | Class | spel.ast | Detail |
| StringLiteral | Class | spel.ast | Detail |
| Ternary | Class | spel.ast | Detail |
| TypeReference | Class | spel.ast | Detail |
| VariableReference | Class | spel.ast | Detail |