import { BaseLlm } from './BaseLlm';
import { BaseLlmConnection } from './BaseLlmConnection';
import { LlmRequest } from './LlmRequest';
import { LlmResponse } from './LlmResponse';
/**
 * Integration for Gemini models.
 */
export declare class Gemini extends BaseLlm {
    private apiClientCache;
    private liveApiClientCache;
    private readonly NEW_LINE;
    private readonly EXCLUDED_PART_FIELD;
    /**
     * Constructor
     * @param model The name of the Gemini model, defaults to 'gemini-2.0-flash'
     */
    constructor(model?: string);
    /**
     * List of supported models
     * @returns An array of regex patterns for supported model names
     */
    static supportedModels(): string[];
    /**
     * Generate content asynchronously
     * @param llmRequest The request to send to the Gemini model
     * @param stream Whether to use streaming mode
     * @returns AsyncGenerator yielding LlmResponse objects
     */
    generateContentAsync(llmRequest: LlmRequest, stream?: boolean): AsyncGenerator<LlmResponse, void, unknown>;
    /**
     * Get the API client
     */
    private get apiClient();
    /**
     * Get the API backend type
     */
    private get _apiBackend();
    /**
     * Get tracking headers for API requests
     */
    private get _trackingHeaders();
    /**
     * Get the live API client
     */
    private get _liveApiClient();
    /**
     * Connect to the Gemini model and create a connection
     * This implementation is synchronous to match the BaseLlm interface
     * The implementation itself uses async/await internally
     */
    connect(llmRequest: LlmRequest): BaseLlmConnection;
    /**
     * Appends a user content if needed
     * @param llmRequest The request to modify
     */
    private _maybeAppendUserContent;
    /**
     * Build a log string for a function declaration
     * @param funcDecl The function declaration
     * @returns A string representation
     */
    private _buildFunctionDeclarationLog;
    /**
     * Build a log string for an LlmRequest
     * @param req The request
     * @returns A formatted log string
     */
    private _buildRequestLog;
    /**
     * Build a log string for a response
     * @param resp The response
     * @returns A formatted log string
     */
    private _buildResponseLog;
}