/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { CitationMetadata, Content, FinishReason, GenerateContentResponse, GenerateContentResponseUsageMetadata, GroundingMetadata, LiveServerGoAway, LiveServerSessionResumptionUpdate, Transcription } from '@google/genai';
/**
 * LLM response class that provides the first candidate response from the
 * model if available. Otherwise, returns error code and message.
 */
export interface LlmResponse {
    /**
     * The content of the response.
     */
    content?: Content;
    /**
     * The grounding metadata of the response.
     */
    groundingMetadata?: GroundingMetadata;
    /**
     * The citation metadata of the response.
     */
    citationMetadata?: CitationMetadata;
    /**
     * Indicates whether the text content is part of a unfinished text stream.
     * Only used for streaming mode and when the content is plain text.
     */
    partial?: boolean;
    /**
     * Indicates whether the response from the model is complete.
     * Only used for streaming mode.
     */
    turnComplete?: boolean;
    /**
     * Error code if the response is an error. Code varies by model.
     */
    errorCode?: string;
    /**
     * Error message if the response is an error.
     */
    errorMessage?: string;
    /**
     * Flag indicating that LLM was interrupted when generating the content.
     * Usually it's due to user interruption during a bidi streaming.
     */
    interrupted?: boolean;
    /**
     * The custom metadata of the LlmResponse.
     * An optional key-value pair to label an LlmResponse.
     * NOTE: the entire object must be JSON serializable.
     */
    customMetadata?: {
        [key: string]: unknown;
    };
    /**
     * The usage metadata of the LlmResponse.
     */
    usageMetadata?: GenerateContentResponseUsageMetadata;
    /**
     * The finish reason of the response.
     */
    finishReason?: FinishReason;
    /**
     * The session resumption update of the LlmResponse
     */
    liveSessionResumptionUpdate?: LiveServerSessionResumptionUpdate;
    /**
     * Server-side signal that the live connection will be closed soon. The
     * caller should reconnect using the latest session resumption handle.
     */
    goAway?: LiveServerGoAway;
    /**
     * Audio transcription of user input.
     */
    inputTranscription?: Transcription;
    /**
     * Audio transcription of model output.
     */
    outputTranscription?: Transcription;
    /**
     * The interaction ID returned by the model, if any.
     */
    interactionId?: string;
    /** The model version used to generate the response. */
    modelVersion?: string;
    /** The session ID of the Live session. */
    liveSessionId?: string;
}
/**
 * Creates an LlmResponse from a GenerateContentResponse.
 *
 * @param response The GenerateContentResponse to create the
 *   LlmResponse from.
 * @returns The LlmResponse.
 */
export declare function createLlmResponse(response: GenerateContentResponse): LlmResponse;