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langchain

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import { BaseChatModel } from "@langchain/core/language_models/chat_models"; import { BaseFunctionCallOptions } from "@langchain/core/language_models/base"; import { PromptTemplate } from "@langchain/core/prompts"; import { InteropZodObject } from "@langchain/core/utils/types"; import { FunctionParameters } from "../../output_parsers/openai_functions.js"; import { LLMChain, LLMChainInput } from "../llm_chain.js"; /** * Type representing the options for creating a tagging chain. */ export type TaggingChainOptions = { prompt?: PromptTemplate; } & Omit<LLMChainInput<object>, "prompt" | "llm">; /** * Function that creates a tagging chain using the provided schema, * LLM, and options. It constructs the LLM with the necessary * functions, prompt, output parser, and tags. * @param schema The schema defining the structure of function parameters. * @param llm LLM to use in the chain. Must support function calling. * @param options Options for creating the tagging chain. * @returns A new instance of LLMChain configured for tagging. * * @deprecated * Switch to expression language: https://js.langchain.com/docs/expression_language/ * Will be removed in 0.2.0 */ export declare function createTaggingChain(schema: FunctionParameters, llm: BaseChatModel<BaseFunctionCallOptions>, options?: TaggingChainOptions): LLMChain<object, BaseChatModel<BaseFunctionCallOptions, import("@langchain/core/messages").AIMessageChunk>>; /** * Function that creates a tagging chain from a Zod schema. It converts * the Zod schema to a JSON schema using the zodToJsonSchema function and * then calls createTaggingChain with the converted schema. * @param schema The Zod schema which extracted data should match. * @param llm LLM to use in the chain. Must support function calling. * @param options Options for creating the tagging chain. * @returns A new instance of LLMChain configured for tagging. * * @deprecated * Switch to expression language: https://js.langchain.com/docs/expression_language/ * Will be removed in 0.2.0 */ export declare function createTaggingChainFromZod(schema: InteropZodObject, llm: BaseChatModel<BaseFunctionCallOptions>, options?: TaggingChainOptions): LLMChain<object, BaseChatModel<BaseFunctionCallOptions, import("@langchain/core/messages").AIMessageChunk>>;