Link to capabilityprovider

Importing the class

Link to importing-the-class

It might be required for you to import the package if you encounter any issues (like casting an Array), so better be safe than sorry and add the import at the very top of the file.

import crafttweaker.api.capability.CapabilityProvider;

Implemented Interfaces

Link to implemented-interfaces

CapabilityProvider implements the following interfaces. That means all methods defined in these interfaces are also available in CapabilityProvider