org.drools.compiler
Interfaces 
AnalysisResult
BPMN2ProcessProvider
BusinessRuleProvider
DecisionTableProvider
Dialect
DialectConfiguration
PMMLCompiler
ProcessBuilder
ProcessBuilderFactoryService
ResourceTypeBuilder
Classes 
ActionError
BaseKnowledgeBuilderResultImpl
BoundIdentifiers
BPMN2ProcessFactory
BusinessRuleProviderFactory
CompositeKnowledgeBuilderImpl
ConfigurableSeverityResult
DecisionTableFactory
DeprecatedResourceTypeWarning
DescrBuildError
DialectCompiletimeRegistry
DisabledPropertyReactiveWarning
DrlExprParser
DrlParser
DroolsError
DroolsErrorWrapper
DroolsWarning
DroolsWarningWrapper
DuplicateFunction
DuplicateRule
FactTemplateError
FieldTemplateError
FunctionError
GlobalError
ImportError
PackageBuilder
PackageBuilder.ErrorHandler
PackageBuilder.FunctionErrorHandler
PackageBuilder.RuleErrorHandler
PackageBuilder.RuleInvokerErrorHandler
PackageBuilder.SrcError
PackageBuilder.SrcErrorHandler
PackageBuilderConfiguration
PackageBuilderErrors
PackageBuilderResults
PackageRegistry
ParserError
PMMLCompilerFactory
ProcessBuilderFactory
ProcessLoadError
ResourceTypeBuilderRegistry
ResourceTypeDeclarationWarning
ReturnValueDescr
RuleBaseLoader
RuleBuildError
SerializableDroolsError
SourcePackageProvider
TypeDeclarationError
TypeDeclarationWarning
Exceptions 
DroolsParserException
PackageBuilder.MissingPackageNameException
PackageBuilder.PackageMergeException