*
 * @author FessProject
 */
public class LlmChatResponse {

    private String content;
    private String finishReason;
    private Integer promptTokens;
    private Integer completionTokens;
    private Integer totalTokens;
    private String model;

    /**
     * Default constructor.
     */
    public LlmChatResponse() {
    }

    /**

     *
     * @param request the chat request containing messages and parameters
     * @return the chat response from the LLM
     * @throws LlmException if an error occurs during the request
     */
    LlmChatResponse chat(LlmChatRequest request);

    /**
     * Performs a streaming chat completion request.
     * The callback is invoked for each chunk of the response.
     *