# org.eclipse.viatra.query.runtime.matchers.backend

## Interfaces

- ICallDelegationStrategy
- IMatcherCapability
- IQueryBackend
- IQueryBackendFactory
- IQueryBackendFactoryProvider
- IQueryBackendHintProvider
- IQueryResultProvider
- IUpdateable

## Classes

- CommonQueryHintOptions
- QueryEvaluationHint
- QueryHintOption
- ResultProviderRequestor

## Enums

- QueryEvaluationHint.BackendRequirement