Interface ICalAttendeeData

interface ICalAttendeeData {
    delegatedFrom?: null | string | ICalAttendee | ICalAttendeeData;
    delegatedTo?: null | string | ICalAttendee | ICalAttendeeData;
    delegatesFrom?: null | string | ICalAttendee | ICalAttendeeData;
    delegatesTo?: null | string | ICalAttendee | ICalAttendeeData;
    email: string;
    mailto?: null | string;
    name?: null | string;
    role?: ICalAttendeeRole;
    rsvp?: null | boolean;
    sentBy?: null | string;
    status?: null | ICalAttendeeStatus;
    type?: null | ICalAttendeeType;
    x?:
        | [string, string][]
        | Record<string, string>
        | { key: string; value: string }[];
}