import { MessageProcessor, ProcessingPayload } from '@hawk.so/core';
import { ConsoleCatcher } from './consoleCatcher';
/**
 * Attaches captured console output to payload addons.
 */
export declare class ConsoleOutputAddonMessageProcessor implements MessageProcessor<'errors/javascript'> {
    private readonly consoleCatcher;
    /**
     * Stores catcher reference and starts console interception.
     *
     * @param consoleCatcher - console catcher instance to read logs from
     */
    constructor(consoleCatcher: ConsoleCatcher);
    /**
     * Attaches current console log stack to `payload.addons.consoleOutput`.
     * Skips if log stack is empty.
     *
     * @param payload - event message payload to enrich
     * @returns modified payload with console logs attached, or original payload unchanged
     */
    apply(payload: ProcessingPayload<'errors/javascript'>): ProcessingPayload<'errors/javascript'> | null;
}