public interface  org.apache.nifi.web.security.jwt.key.service.VerificationKeyService extends java.lang.Object
{
public abstract java.util.Optional findById(java.lang.String);
public abstract void deleteExpired();
public abstract void save(java.lang.String, java.security.Key, java.time.Instant);
public abstract void setExpiration(java.lang.String, java.time.Instant);
}