How to use the expo-calendar.getCalendarsAsync function in expo-calendar

_findCalendars = async () => {
    const calendarGranted = await this._askForCalendarPermissions();
    const reminderGranted = await this._askForReminderPermissions();
    if (calendarGranted && reminderGranted) {
      const eventCalendars = (await Calendar.getCalendarsAsync('event')) as unknown as any[];
      const reminderCalendars =
        (Platform.OS === 'ios' ? await Calendar.getCalendarsAsync('reminder') : []) as any[];
      this.setState({ calendars: [...eventCalendars, ...reminderCalendars] });
    }
  }

_findCalendars = async () => {
    const calendarGranted = await this._askForCalendarPermissions();
    const reminderGranted = await this._askForReminderPermissions();
    if (calendarGranted && reminderGranted) {
      const eventCalendars = (await Calendar.getCalendarsAsync('event')) as unknown as any[];
      const reminderCalendars =
        (Platform.OS === 'ios' ? await Calendar.getCalendarsAsync('reminder') : []) as any[];
      this.setState({ calendars: [...eventCalendars, ...reminderCalendars] });
    }
  }