```
public interface InstrumentationModuleMuzzle
```
This interface contains methods that muzzle automatically adds to the InstrumentationModule. They are not supposed to be used by end-users, only by our own internal code.

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`static List<String>`	`getHelperClassNames(io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule module)`	Returns a concatenation of `getMuzzleHelperClassNames()` and `InstrumentationModule.getAdditionalHelperClassNames()`.
`List<String>`	`getMuzzleHelperClassNames()`	Returns a list of instrumentation helper classes, automatically detected by muzzle during compilation.
`Map<String,ClassRef>`	`getMuzzleReferences()`	Returns references to helper and library classes used in this module's type instrumentation advices, grouped by `ClassRef.getClassName()`.
`static Map<String,ClassRef>`	`getMuzzleReferences(io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule module)`	See `getMuzzleReferences()`.
`void`	`registerMuzzleVirtualFields(VirtualFieldMappingsBuilder builder)`	Builds the associations between instrumented library classes and instrumentation context classes.

Interface InstrumentationModuleMuzzle