import { HttpClient } from '@sisense/sdk-rest-client';
import { default as OpenAI } from 'openai';
import { AuthenticatorConfig } from './utils/http-client';
/**
 * Set a pre-created HttpClient instance (similar to initializeSisenseServices)
 * Useful when the consuming app already has an HttpClient instance
 *
 * @param httpClient - Pre-created HttpClient instance
 */
export declare function initializeHttpClient(httpClient: HttpClient): void;
/**
 * Get the shared HttpClient instance (lazy initialization)
 *
 * @returns The HttpClient instance
 * @throws Error if client hasn't been initialized
 */
export declare function getHttpClient(): HttpClient;
/**
 * Reset the http client
 * This function is useful when the consuming app needs to switch tenant or login to another user
 */
export declare function resetHttpClient(): void;
/**
 * Set a pre-created OpenAI client instance (similar to initializeSisenseServices)
 * Useful when the consuming app already has an OpenAI client instance
 *
 * @param openAIClient - Pre-created OpenAI client instance
 */
export declare function initializeOpenAIClient(openAIClient: OpenAI): void;
/**
 * Get the shared OpenAI client instance (lazy initialization)
 *
 * @returns The OpenAI client instance
 * @throws Error if client hasn't been initialized
 */
export declare function getOpenAIClient(): OpenAI;
/**
 * Reset the OpenAI client (useful for testing)
 *
 * Allows tests to clean up or reset the shared instance between test runs
 */
export declare function resetOpenAIClient(): void;
/**
 * Initialize the HttpClient and OpenAI client singletons
 * @param authConfig - Authenticator configuration
 */
export declare function initializeClients(authConfig: AuthenticatorConfig): void;
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