langchain/dist/output_parsers/router.d.ts

Typescript bindings for langchain

import { type InferInteropZodOutput, type InteropZodType } from "@langchain/core/utils/types";
import { JsonMarkdownStructuredOutputParser } from "./structured.js";
/**
 * Defines the input parameters for the RouterOutputParser class. It can
 * include a default destination and an interpolation depth.
 */
export type RouterOutputParserInput = {
    defaultDestination?: string;
    interpolationDepth?: number;
};
/**
 * A type of output parser that extends the
 * JsonMarkdownStructuredOutputParser. It is used to parse the output of a
 * router in LangChain. The class takes a schema and an optional
 * RouterOutputParserInput object as parameters.
 */
export declare class RouterOutputParser<Y extends InteropZodType> extends JsonMarkdownStructuredOutputParser<Y> {
    defaultDestination: string;
    constructor(schema: Y, options?: RouterOutputParserInput);
    /**
     * Overrides the parse method from JsonMarkdownStructuredOutputParser.
     * This method takes a string as input, attempts to parse it, and returns
     * the parsed text. If the destination of the parsed text matches the
     * defaultDestination, the destination is set to null. If the parsing
     * fails, an OutputParserException is thrown.
     * @param text The text to be parsed.
     * @returns The parsed text as a Promise.
     */
    parse(text: string): Promise<InferInteropZodOutput<Y>>;
}