export declare const HEALTH_CHECK_PATH = "/port-manager-health-check";
export declare const SERVICE_HEALTHY = "OK";
declare class _PortManagerServer {
    private app?;
    private server?;
    private serverPortMap;
    private port;
    constructor();
    get baseUrl(): string;
    init(port?: number): Promise<void>;
    private reset;
    portAvailable(): Promise<boolean>;
    private listen;
    private setupRoutes;
    private setPort;
    private deletePort;
    private send404;
    private getServers;
    private getServerPortByInstanceId;
    private assignPortsToServers;
    private deleteServerInstance;
    private closeServer;
}
export declare const PortManagerServer: _PortManagerServer;
export {};