/**
 * TxMountPoint: class is usually used by a component.

It is a meeting point between two totally different components.
It support two communication between components.

A component receive task by the mount-point's tasks Subject and return reply by reply subject.
 */
export interface TxMountPoint {
    name: string | Symbol;
    reply(): any;
    tasks(): any;
    undos(): any;
}