/**
 * Generate schema.org `ProductGroup` (variants) and its `Product` variants
 * JSON-LD.
 *
 * Accepts a parent group name and a list of variant `Product` entries with
 * optional offers. Images and brand references are normalized into the
 * appropriate schema.org objects.
 *
 * See `VariantsOptions` and `VariantProduct` for accepted fields.
 * @returns A JSON-LD compatible `ProductGroup` object
 */
interface BrandRef {
    name: string;
    url?: string;
}
interface OfferItem {
    price?: string | number;
    priceCurrency?: string;
    availability?: string;
    url?: string;
    priceValidUntil?: string;
    itemCondition?: string;
}
interface VariantProduct {
    id?: string;
    name: string;
    sku?: string;
    url?: string;
    image?: string | {
        url: string;
        width?: number;
        height?: number;
    };
    description?: string;
    brand?: string | BrandRef;
    offers?: OfferItem | OfferItem[];
}
interface VariantsOptions {
    name: string;
    productGroupId?: string;
    variants: VariantProduct[];
    skipInvalidCurrency?: boolean;
}
declare const generateShoppingVariantsSchema: ({ name, productGroupId, variants, skipInvalidCurrency, }: VariantsOptions) => any;

export { generateShoppingVariantsSchema };