/**
 * MAMA OS daemon spawn and watchdog logic.
 *
 * Extracted from cli/commands/start.ts to keep the orchestrator thin.
 * All logic and function signatures are unchanged.
 */
/**
 * Watchdog configuration
 */
export declare const WATCHDOG: {
    /** Health check interval (ms) */
    CHECK_INTERVAL: number;
    /** Max consecutive failures before restart */
    MAX_FAILURES: number;
    /** Health check HTTP timeout (ms) */
    HEALTH_TIMEOUT: number;
    /** Max auto-restarts before giving up */
    MAX_RESTARTS: number;
    /** Backoff multiplier per restart (ms) */
    BACKOFF_BASE: number;
    /** Max backoff delay (ms) */
    BACKOFF_MAX: number;
};
/**
 * Spawn a daemon child process and return its PID
 */
export declare function spawnDaemonChild(): number;
/**
 * Start daemon process with watchdog auto-restart
 */
export declare function startDaemon(): Promise<number>;
/**
 * Watchdog: monitors daemon health and auto-restarts on failure.
 * Runs as a background interval in the parent process (which exits shortly after).
 * To survive parent exit, we spawn a separate watchdog process.
 */
export declare function startWatchdog(initialPid: number): void;
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