export declare class UpnpService { private _saveOfGateway; isEnabled(): Promise; getGatewayDevice(): Promise; getGatewayServices(): Promise; map(port: number, protocol?: string, description?: string, ttl?: number): Promise; unmap(port: number, protocol?: string): Promise; getListOfPortMappings(): Promise; getMapping(): Promise; getSpecificMapping(port: number, protocol?: string): Promise; getSpecificMappingByIndex(index: number): Promise; getExternalIp(): Promise; private run; private getNatClient; private findGateway; private getGatewayInfo; private _getNamespace; private _parseServices; }