/**
 * @fileoverview Chat configuration and model provider initialization.
 * Handles loading and selecting the appropriate AI model provider and model
 * based on user preferences stored in localStorage or system defaults.
 * @module components/ResearchAgent/state/chat/chatConfig
 */
import { ChatModelProvider } from "../../types/chat";
/**
 * Initializes and validates the chat model configuration.
 *
 * This function performs the following steps:
 * 1. Fetches available providers from the API
 * 2. Loads user preferences from localStorage (if any)
 * 3. Selects an appropriate provider (preferring OpenRouter)
 * 4. Selects an appropriate model (preferring Nemotron 3 Super 120B)
 * 5. Saves the selection to localStorage for future sessions
 *
 * @param setChatModelProvider - Callback to set the selected provider configuration
 * @param setIsConfigReady - Callback to signal configuration completion
 * @param setHasError - Callback to signal configuration errors
 *
 * @example
 * ```typescript
 * useEffect(() => {
 *   checkConfig(setChatModelProvider, setIsConfigReady, setHasError);
 * }, []);
 * ```
 *
 * @throws Will call setHasError(true) if no providers or models are available
 */
export declare const checkConfig: (setChatModelProvider: (provider: ChatModelProvider) => void, setIsConfigReady: (ready: boolean) => void, setHasError: (hasError: boolean) => void) => Promise<void>;