type Logger = {
    info?: (message: string, meta?: Record<string, unknown>) => void;
    warn?: (message: string, meta?: Record<string, unknown>) => void;
    debug?: (message: string, meta?: Record<string, unknown>) => void;
};
export declare function runGatewayWatchdogDaemon(logger?: Logger): Promise<void>;
export declare function ensureGatewayWatchdog(logger: Logger): {
    started: boolean;
    pid: number | null;
};
export declare function stopGatewayWatchdog(logger?: Logger, timeoutMs?: number): Promise<{
    pid: number | null;
    wasRunning: boolean;
    stopped: boolean;
}>;
export {};