import { Express, Router } from "express";
export default abstract class ApplicationComponent<T> {
    private val?;
    abstract start(app: Express, router: Router): Promise<void>;
    abstract stop(): Promise<void>;
    protected export(val: T): void;
    import(): T;
    protected prepare(name: string, prepare: () => Promise<void>): Promise<void>;
    protected close(thingName: string, thing: any, fn: Function): Promise<void>;
}