import { type WorkerPortal } from "./worker_types.js";
type Job = {
    sleep?: number;
    query?: string;
    store?: string;
    timeout?: number;
    startTime?: number;
    retry?: number;
    returnAddress?: string;
};
export declare function setup(state: any, portal: WorkerPortal<Job>): Promise<void>;
export declare function handler(job: Job, state: any, portal: WorkerPortal<Job>, returnAddress?: string): Promise<Job | undefined>;
export {};