Interface Offer

interface Offer {
    "@type": string;
    acceptedPaymentMethod?: unknown;
    additionalType?: URL;
    addOn?: Offer;
    advanceBookingRequirement?: QuantitativeValue;
    aggrigateRating?: AggregateRating;
    alternateName?: Text;
    areaServed?: Text | Place | GeoShape;
    availability?: ItemAvailability;
    availabilityAtOrFrom?: Place;
    availabilityEnds?: string;
    availabilityStarts?: string;
    availableDeliveryMethod?: unknown;
    businessFunction?: unknown;
    category?: unknown;
    deliveryLeadTime?: QuantitativeValue;
    description?: Text;
    disambiguatingDescription?: Text;
    eligibleCustomerType?: unknown;
    eligibleDuration?: QuantitativeValue;
    eligibleQuantity?: QuantitativeValue;
    eligibleRegion?: Text | Place | GeoShape;
    eligibleTransactionVolume?: unknown;
    gtin?: Text;
    gtin12?: Text;
    gtin13?: Text;
    gtin14?: Text;
    gtin8?: Text;
    identifier?: string | string[] | PropertyValue;
    image?: ImageObject | URL;
    includesObject?: unknown;
    ineligibleRegion?: Text | Place | GeoShape;
    inventoryLevel?: QuantitativeValue;
    itemCondition?: unknown;
    itemOffered?: unknown;
    leaseLength?: unknown;
    mainIdentityOfPage?: CreativeWork | URL;
    mpn?: Text;
    name?: Text;
    offeredBy?: Organization | Person;
    potentialAction?: Action;
    price?: number | Text;
    priceCurrency?: Text;
    priceSpecification?: unknown;
    priceValidUntil?: string;
    review?: Review;
    sameAs?: URL;
    seller?: Organization | Person;
    serialNumber?: Text;
    shippingDetails?: unknown;
    sku?: Text;
    subjectOf?: Event | CreativeWork;
    url?: URL;
    validFrom?: string;
    validThrough?: string;
    warranty?: unknown;
}