BaseStore
import { BaseStore } from "https://raw.githubusercontent.com/takker99/scrapbox-userscript-std/0.24.3/deps/scrapbox.ts";
class BaseStore<Event = string> { }
constructor();
private _onChangeListeners: BaseStoreListener<Event, this>[];
public get listenersCount(): number;
public addChangeListener(listener: BaseStoreListener<Event, this>): void;
public emitChange(event: Event): void;
public removeChangeListener(listener: BaseStoreListener<Event, this>): void;