agsamantha/node_modules/langchain/dist/evaluation/qa/eval_chain.d.ts
2024-10-02 15:15:21 -05:00

17 lines
740 B
TypeScript

import type { BaseLanguageModelInterface } from "@langchain/core/language_models/base";
import { ChainValues } from "@langchain/core/utils/types";
import { PromptTemplate } from "@langchain/core/prompts";
import { LLMChain, LLMChainInput } from "../../chains/llm_chain.js";
export interface EvaluateArgs {
questionKey: string;
answerKey: string;
predictionKey: string;
}
export declare class QAEvalChain extends LLMChain {
static lc_name(): string;
static fromLlm(llm: BaseLanguageModelInterface, options?: {
prompt?: PromptTemplate;
chainInput?: Omit<LLMChainInput, "llm">;
}): QAEvalChain;
evaluate(examples: ChainValues, predictions: ChainValues, args?: EvaluateArgs): Promise<ChainValues>;
}