import { BaseLlmConnection } from './BaseLlmConnection';
import { LlmResponse } from './LlmResponse';
import { Blob, Content } from './types';
/**
 * TypeScript equivalents of the Google genai live types
 */
interface LiveClientContent {
    turns: Content[];
    turn_complete: boolean;
}
interface LiveClientToolResponse {
    function_responses: any[];
}
interface ServerContent {
    model_turn?: Content;
    output_transcription?: {
        text: string;
    };
    turn_complete: boolean;
    interrupted: boolean;
}
interface ToolCall {
    function_calls: any[];
}
interface LiveMessage {
    server_content?: ServerContent;
    tool_call?: ToolCall;
}
/**
 * AsyncSession interface for the Google genai live SDK
 */
interface AsyncSession {
    send(input: LiveClientContent | LiveClientToolResponse | Blob): Promise<void>;
    receive(): AsyncGenerator<LiveMessage, void, unknown>;
    close(): Promise<void>;
}
/**
 * The Gemini model connection.
 */
export declare class GeminiLlmConnection extends BaseLlmConnection {
    private geminiSession;
    /**
     * Constructor for GeminiLlmConnection
     * @param geminiSession The Gemini async session
     */
    constructor(geminiSession: AsyncSession);
    /**
     * Sends the conversation history to the gemini model.
     *
     * You call this method right after setting up the model connection.
     * The model will respond if the last content is from user, otherwise it will
     * wait for new user input before responding.
     *
     * @param history The conversation history to send to the model.
     */
    sendHistory(history: Content[]): Promise<void>;
    /**
     * Sends a user content to the gemini model.
     *
     * The model will respond immediately upon receiving the content.
     * If you send function responses, all parts in the content should be function
     * responses.
     *
     * @param content The content to send to the model.
     */
    sendContent(content: Content): Promise<void>;
    /**
     * Sends a chunk of audio or a frame of video to the model in realtime.
     *
     * The model may not respond immediately upon receiving the blob. It will do
     * voice activity detection and decide when to respond.
     *
     * @param blob The blob to send to the model.
     */
    sendRealtime(blob: Blob): Promise<void>;
    /**
     * Builds a full text response.
     *
     * The text is not partial and the returned LlmResponse is not be
     * partial.
     *
     * @param text The text to be included in the response.
     * @returns An LlmResponse containing the full text.
     */
    private buildFullTextResponse;
    /**
     * Receives the model response using the llm server connection.
     *
     * @returns An async generator yielding LlmResponse objects.
     */
    receive(): AsyncGenerator<LlmResponse, void, unknown>;
    /**
     * Closes the llm server connection.
     */
    close(): Promise<void>;
}
export {};