@silverbirder/rminc/dist/user/calendar/calendarMock.d.ts

rMinc is the Google Apps Script Library that register Mail in Calendar

import ICalendar from "./iCalendar";
import ICalendarEvent from "../calendarEvent/iCalendarEvent";
export default class CalendarMock implements ICalendar {
    calendarEvent: ICalendarEvent;
    createEvent(title: string, startTime: Date, endTime: Date, options?: any): ICalendarEvent;
}