"""This module provides backward-compatible exports of core language model classes. These classes are re-exported for compatibility with older versions of LangChain and allow users to import language model interfaces from a stable path. Exports: - LLM: Abstract base class for all LLMs - BaseLLM: Deprecated or foundational class for legacy LLMs - BaseLanguageModel: Base class for core language model implementations """ from langchain_core.language_models import BaseLanguageModel from langchain_core.language_models.llms import LLM, BaseLLM __all__ = [ "LLM", "BaseLLM", "BaseLanguageModel", ]