import type { GatewayConfig, DaemonStatus } from "./types.js";
/**
 * Daemon manager for running the gateway in the background
 */
export declare class GatewayDaemon {
    private pidFile;
    private logFile;
    private configFile;
    constructor();
    private resolveRuntime;
    /**
     * Start the gateway as a daemon
     */
    start(config: GatewayConfig): Promise<void>;
    /**
     * Stop the gateway daemon
     */
    stop(): Promise<void>;
    /**
     * Restart the gateway daemon
     */
    restart(): Promise<void>;
    /**
     * Get the status of the gateway daemon
     */
    getStatus(): DaemonStatus;
    /**
     * Check if the gateway is running
     */
    isRunning(): boolean;
    /**
     * Get the PID from the PID file
     */
    private getPid;
    /**
     * Check if a process is running
     */
    private isProcessRunning;
    /**
     * Get process uptime in milliseconds
     */
    private getProcessUptime;
    /**
     * Remove the PID file
     */
    private removePidFile;
    /**
     * Save gateway configuration
     */
    private saveConfig;
    /**
     * Load gateway configuration
     */
    private loadConfig;
    /**
     * Get the log file path
     */
    getLogFile(): string;
    /**
     * Get the PID file path
     */
    getPidFile(): string;
    /**
     * Get the config file path
     */
    getConfigFile(): string;
}