/**
 * Worker Mode
 *
 * Enables background task processing via Claude Code subagents.
 * Workers claim tasks, execute them via AgentRouter, and loop until done.
 */
import type { Logger } from "../observability/logger.js";
import type { WorkerConfig, WorkerState } from "../types.js";
export declare class WorkerMode {
    private state;
    private config;
    private logger;
    private lastActivityTime;
    constructor(config: WorkerConfig, logger: Logger);
    /**
     * Generate instructions for the subagent on how to claim and execute tasks.
     * Returns markdown that tells the subagent the worker claim protocol.
     */
    generateClaimInstructions(): string;
    /**
     * Update worker state.
     */
    updateState(updates: Partial<WorkerState>): void;
    /**
     * Get current worker status.
     */
    getStatus(): WorkerState;
    /**
     * Mark that the worker is starting work on a task.
     */
    markTaskStarted(taskId: string): void;
    /**
     * Mark that the worker completed a task successfully.
     */
    markTaskCompleted(taskId: string): void;
    /**
     * Mark that the worker failed a task.
     */
    markTaskFailed(taskId: string, error?: Error): void;
    /**
     * Add a task ID to the exclusion list (e.g., after failed claim due to race).
     */
    excludeTask(taskId: string): void;
    /**
     * Record a heartbeat (keeps the worker alive).
     */
    heartbeat(): void;
    /**
     * Check if the worker should shut down due to idle timeout.
     */
    shouldShutdown(): boolean;
    /**
     * Mark the worker as shut down.
     */
    shutdown(): void;
    /**
     * Get the worker name.
     */
    getName(): string;
    /**
     * Check if the worker is currently working.
     */
    isWorking(): boolean;
}
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