import { BaseOutputParser } from "@langchain/core/output_parsers";
/**
 * Parser for ZON (Zero Overhead Notation) output.
 */
export declare class ZonOutputParser<T = any> extends BaseOutputParser<T> {
    lc_namespace: string[];
    /**
     * Returns instructions on how to format the output as ZON.
     * @returns Format instructions string
     */
    getFormatInstructions(): string;
    /**
     * Parses the output text into a typed object.
     * @param text - The output text to parse
     * @returns Parsed object
     */
    parse(text: string): Promise<T>;
}