agsamantha/node_modules/langchain/dist/chains/query_constructor/index.d.ts
2024-10-02 15:15:21 -05:00

72 lines
3.1 KiB
TypeScript

import { z } from "zod";
import type { BaseLanguageModelInterface } from "@langchain/core/language_models/base";
import { InputValues } from "@langchain/core/utils/types";
import { QueryTransformer, TraverseType } from "./parser.js";
import { Comparator, Operator, StructuredQuery } from "./ir.js";
import { DEFAULT_EXAMPLES, DEFAULT_PREFIX, DEFAULT_SCHEMA, DEFAULT_SUFFIX, EXAMPLE_PROMPT } from "./prompt.js";
import { AsymmetricStructuredOutputParser } from "../../output_parsers/structured.js";
/**
* A simple data structure that holds information about an attribute. It
* is typically used to provide metadata about attributes in other classes
* or data structures within the LangChain framework.
*/
export declare class AttributeInfo {
name: string;
type: string;
description: string;
constructor(name: string, type: string, description: string);
}
export { QueryTransformer, type TraverseType };
export { DEFAULT_EXAMPLES, DEFAULT_PREFIX, DEFAULT_SCHEMA, DEFAULT_SUFFIX, EXAMPLE_PROMPT, };
declare const queryInputSchema: z.ZodObject<{
query: z.ZodString;
filter: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
query: string;
filter?: string | undefined;
}, {
query: string;
filter?: string | undefined;
}>;
/**
* A class that extends AsymmetricStructuredOutputParser to parse
* structured query output.
*/
export declare class StructuredQueryOutputParser extends AsymmetricStructuredOutputParser<typeof queryInputSchema, StructuredQuery> {
lc_namespace: string[];
queryTransformer: QueryTransformer;
constructor(fields: {
allowedComparators: Comparator[];
allowedOperators: Operator[];
});
/**
* Processes the output of a structured query.
* @param query The query string.
* @param filter The filter condition.
* @returns A Promise that resolves to a StructuredQuery instance.
*/
outputProcessor({ query, filter, }: z.infer<typeof queryInputSchema>): Promise<StructuredQuery>;
/**
* Creates a new StructuredQueryOutputParser instance from the provided
* components.
* @param allowedComparators An array of allowed Comparator instances.
* @param allowedOperators An array of allowed Operator instances.
* @returns A new StructuredQueryOutputParser instance.
*/
static fromComponents(allowedComparators?: Comparator[], allowedOperators?: Operator[]): StructuredQueryOutputParser;
}
export declare function formatAttributeInfo(info: AttributeInfo[]): string;
/**
* A type that represents options for the query constructor chain.
*/
export type QueryConstructorRunnableOptions = {
llm: BaseLanguageModelInterface;
documentContents: string;
attributeInfo: AttributeInfo[];
examples?: InputValues[];
allowedComparators?: Comparator[];
allowedOperators?: Operator[];
};
/** @deprecated */
export type QueryConstructorChainOptions = QueryConstructorRunnableOptions;
export declare function loadQueryConstructorRunnable(opts: QueryConstructorRunnableOptions): import("@langchain/core/runnables").Runnable<any, StructuredQuery, import("@langchain/core/runnables").RunnableConfig>;