import type { OutputEvent } from '../types/session-types.js';
export declare const IDLE_WATCHDOG_PAUSE_SLACK_MS = 30000;
export declare class IdleWatchdog {
    private readonly controller;
    private readonly idleTimeoutMs;
    private readonly label;
    private readonly onFire?;
    private timer;
    private disposed;
    private fired;
    private readonly inFlightTools;
    constructor(controller: AbortController, idleTimeoutMs: number, label: string, onFire?: ((info: {
        idleTimeoutMs: number;
        elapsedSinceLastProgressMs: number;
        lastEventType: string;
    }) => void) | undefined);
    private isEnabled;
    onEvent(event: OutputEvent): void;
    private pausedWindowMs;
    private arm;
    private clearTimer;
    private fire;
    dispose(): void;
}