[hotfix] remove unnecessary imports
@@ -34,10 +34,6 @@ import io.siddhi.core.event.Event;
import io.siddhi.core.stream.input.InputHandler;
import io.siddhi.core.stream.output.StreamCallback;
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
import java.util.*;
public abstract class SiddhiEventEngine<B extends EventProcessorBindingParams> implements
