Interface Holiday

interface Holiday {
    activityDate?: string;
    businessHours?: string[];
    description?: string;
    endTime?: string;
    isRecurring?: boolean;
    name?: string;
    recurrenceDayOfMonth?: number;
    recurrenceDayOfWeek?: string[];
    recurrenceDayOfWeekMask?: number;
    recurrenceEndDate?: string;
    recurrenceInstance?: string;
    recurrenceInterval?: number;
    recurrenceMonthOfYear?: string;
    recurrenceStartDate?: string;
    recurrenceType?: string;
    startTime?: string;
}