/**
 * Timeout Manager
 *
 * Tracks per-ticket timeouts and emits warnings.
 */
import { EventEmitter } from 'events';
import type { AutopilotConfig } from '../types.js';
/**
 * Timeout Manager Events
 */
export interface TimeoutManagerEvents {
    'timeout:warning': {
        ticketId: string;
        percentUsed: number;
    };
    'timeout:exceeded': {
        ticketId: string;
    };
}
/**
 * Timeout Manager
 */
export declare class TimeoutManager extends EventEmitter {
    private timeouts;
    private checkInterval?;
    private config;
    constructor(config: AutopilotConfig);
    /**
     * Start the timeout manager
     */
    start(): void;
    /**
     * Stop the timeout manager
     */
    stop(): void;
    /**
     * Start tracking a ticket
     */
    startTicket(ticketId: string, workerId: number, customTimeoutMs?: number): void;
    /**
     * Cancel timeout tracking for a ticket
     */
    cancelTicket(ticketId: string): void;
    /**
     * Check all timeouts and emit warnings
     */
    private checkTimeouts;
    /**
     * Handle timeout exceeded
     */
    private handleTimeout;
    /**
     * Get remaining time for a ticket
     */
    getRemainingTime(ticketId: string): number | null;
    /**
     * Get elapsed time for a ticket
     */
    getElapsedTime(ticketId: string): number | null;
    /**
     * Get percent used for a ticket
     */
    getPercentUsed(ticketId: string): number | null;
    /**
     * Check if ticket is being tracked
     */
    isTracking(ticketId: string): boolean;
    /**
     * Get all active timeouts
     */
    getActiveTimeouts(): Array<{
        ticketId: string;
        workerId: number;
        elapsedMs: number;
        remainingMs: number;
        percentUsed: number;
    }>;
    /**
     * Update default timeout
     */
    setDefaultTimeout(timeoutMs: number): void;
    /**
     * Update warning threshold
     */
    setWarningThreshold(percent: number): void;
    /**
     * Get count of active timeouts
     */
    getActiveCount(): number;
}
/**
 * Create a timeout manager
 */
export declare function createTimeoutManager(config: AutopilotConfig): TimeoutManager;
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