export declare const WishlistButton: ({ productId, variantId, collapseKey, children, onAddCallback, onRemoveCallback, }: {
    productId: string;
    children: any;
    variantId?: string | undefined;
    collapseKey?: string | undefined;
    onAddCallback?: (() => void) | undefined;
    onRemoveCallback?: (() => void) | undefined;
}) => any;
