// Call methods
        byte level = spy.getFileInformationLevel();
        int size = spy.size();
        byte[] buffer = new byte[8];
        int encoded = spy.encode(buffer, 0);
        int decoded = spy.decode(buffer, 0, 8);
        String str = spy.toString();

        // Verify all methods were called except toString (Mockito limitation)

 * Implementations provide integration with different LLM providers
 * such as Ollama, OpenAI, and Google Gemini.
 *
 * In addition to low-level chat operations, this interface defines
 * high-level RAG workflow methods that allow each provider to optimize
 * prompt construction, parameter tuning, and response parsing.
 */
public interface LlmClient {

    /**
     * Performs a chat completion request.
     *

        return style(style).a(message).resetStyle();
    }

    MessageBuilder style(String style);

    MessageBuilder resetStyle();

    //
    // message building methods modelled after Ansi methods
    //

    @Nonnull
    @Override
    MessageBuilder append(CharSequence cs);

    @Nonnull
    @Override
    MessageBuilder append(CharSequence cs, int start, int end);

    public MetadataXpp3Writer() {
        delegate = new MetadataStaxWriter();
    }

    /**
     * Method setFileComment.
     *
     * @param fileComment a fileComment object.
     */
    public void setFileComment(String fileComment) {
        delegate.setFileComment(fileComment);
    }

    /**
     * Method write.
     *
     * @param writer   a writer object
     * @param metadata a Metadata object

import java.util.concurrent.TimeoutException;
import org.jspecify.annotations.Nullable;

/** Methods factored out so that they can be emulated differently in GWT. */
final class Platform {
  static boolean isInstanceOfThrowableClass(Throwable t, Class<? extends Throwable> expectedClass) {
    /*
     * This method is used only by CatchingFuture, and CatchingFuture accepts only Throwable.class
     * under GWT.
     */

import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
import java.util.Map.Entry;
import org.junit.Ignore;

/** Tester for {@code BiMap.entrySet} and methods on the entries in the set. */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")

import org.opensearch.index.query.QueryBuilders;
import org.opensearch.search.SearchHit;
import org.opensearch.transport.client.Client;

/**
 * The ArraySettings class provides methods to manage settings stored in an array format within an OpenSearch index.
 * It allows adding, retrieving, and deleting settings based on keys and values.
 *
 * <p>Constructor:
 * <ul>

import com.google.common.annotations.J2ktIncompatible;
import java.io.DataOutput;
import java.io.IOException;

/**
 * An extension of {@code DataOutput} for writing to in-memory byte arrays; its methods offer
 * identical functionality but do not throw {@link IOException}.
 *
 * @author Jayaprabhakar Kadarkarai
 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible

    }

    /**
     * Prepares the methods.
     */
    protected void setupMethodDescs() {
        final ArrayMap<String, List<MethodDesc>> methodDescListMap = new ArrayMap<>();
        for (final Method method : beanClass.getMethods()) {
            if (method.isBridge() || method.isSynthetic()) {
                continue;
            }
            final String methodName = method.getName();

java.lang.Object#wait(long,int)
java.lang.Object#notify()
java.lang.Object#notifyAll()

@defaultMessage Beware of the behavior of this method on MIN_VALUE
java.lang.Math#abs(int)
java.lang.Math#abs(long)

@defaultMessage Please do not try to stop the world
java.lang.System#gc()

@defaultMessage Use Channels.* methods to write to channels. Do not write directly.
java.nio.channels.WritableByteChannel#write(java.nio.ByteBuffer)