/**
 * Common interface for server.
 *
 * @template State Type of state
 * @author Jeongho Nam - https://github.com/samchon
 */
export interface IServer<State extends IServer.State> {
  /**
   * Current state of the server.
   */
  readonly state: State;
}
export namespace IServer {
  export const enum State {
    NONE = -1,
    OPENING,
    OPEN,
    CLOSING,
    CLOSED,
  }
}