/**
 * LangChain factory for creating LLM instances
 */
import type { BaseChatModel } from '@langchain/core/language_models/chat_models';
import type { LLMConfig } from '../schemas';
export declare class LangChainFactory {
    /**
     * Create LLM instance from configuration
     */
    createLLM(config: LLMConfig): BaseChatModel;
}
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