import type { SocietyClient } from '../sdk/client.js';
import type { ResearchWorkerConfig } from '../proactive/types.js';
export declare class ResearchWorkerNode {
    private client;
    private config;
    private timer?;
    private running;
    private readonly inFlight;
    private readonly recentlySubmitted;
    private readonly dedupeWindowMs;
    constructor(client: SocietyClient, config: ResearchWorkerConfig);
    start(): Promise<void>;
    stop(): Promise<void>;
    private loop;
    private processStep;
    private maxConcurrency;
    private heartbeat;
}
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