import { ServiceBase } from "./Service";
import { Coin, ErrorResponse, SuccessResponse } from "./Types";
export declare type ServiceConf = {
    servicePort: number;
    apiHost: string;
    apiPort: number;
    nodeAddress: string;
};
/**
 * Get the service's port either by environment var or command line arg.
 * (--SERVICE_PORT=value or SERVICE_PORT=value environment)
 *
 * Command line arg takes precedence over environment var.
 * If neither is supplied defaults to 10000
 */
export declare function getServicePort(): number;
/**
 * Get the node's address either by environment var or command line arg.
 * (--NODE_ADDR=value or NODE_ADDR=value environment)
 *
 * Command line arg takes precedence over environment var.
 * A default may be passed that is returned in case neither option is provided.
 * Returns undefined if none of the options are set.
 */
export declare function getNodeAddress(defaultAddress?: string): string;
/**
 * Get the API's port either by environment var or command line arg.
 * (--API_PORT=value or API_PORT=value environment)
 *
 * Command line arg takes precedence over environment var.
 * If neither is supplied defaults to 9999
 */
export declare function getApiPort(): number;
/**
 * Get the api's host address either by environment var or command line arg.
 * (--API_HOST=value or API_HOST=value environment)
 *
 * Command line arg takes precedence over environment var.
 * A default may be passed that is returned in case neither option is provided.
 * Returns undefined if none of the options are set.
 */
export declare function getApiHost(defaultAddress?: string): any;
/**
 * An abstract generic websocket wrapper around ServiceBase
 * Extend and implement to generate a new service
 */
export declare abstract class ServiceServer<C extends Coin> extends ServiceBase<C> {
    private io;
    private wsServer;
    private apiSock;
    constructor(currency: C, conf: ServiceConf);
    protected publish(currency: C, port: number): Promise<SuccessResponse | ErrorResponse>;
    protected getUid(): string;
}