declare let discountItem: { id: number; product_name: string; encoded: string; code: string; tag: string; product_id: number; relation_type: string; par_value: string; used_par_value: string; limit_status: string; limited_relation_product_data: { id: number; type: string; product_ids: number[]; product_collection_id: never[]; filter: number; exclude_product_ids: never[]; }; balance: string; format_title: { en: string; ja: string; pt: string; auto: string; "zh-CN": string; "zh-HK": string; original: string; }; product: { id: number; title: string; is_charge_tax: number; base_price: string; }; type: string; resource_id: number; isEditMode: boolean; isSelected: boolean; isAvailable: boolean; isUsed: boolean; isDisabled: boolean; amount: number; discount: { title: { en: string; ja: string; pt: string; auto: string; "zh-CN": string; "zh-HK": string; original: string; }; percent: string; resource_id: number; fixed_amount: number; original_amount: string; discount_product_id: number; discount_calculation_mode: string; }; applicableProductDetails: { amount: string; type: string; resource_id: number; title: { en: string; ja: string; pt: string; auto: string; "zh-CN": string; "zh-HK": string; original: string; }; original_amount: string; num: number; metadata: { num: number; optionDiscountAmount: number; mainProductDiscountAmount: number; }; discount: { title: { en: string; ja: string; pt: string; auto: string; "zh-CN": string; "zh-HK": string; original: string; }; percent: string; resource_id: number; fixed_amount: number; original_amount: string; discount_product_id: number; }; _num: number; }[]; appliedProductDetails: { amount: string; type: string; resource_id: number; title: { en: string; ja: string; pt: string; auto: string; "zh-CN": string; "zh-HK": string; original: string; }; original_amount: string; num: number; metadata: { num: number; optionDiscountAmount: number; mainProductDiscountAmount: number; }; discount: { title: { en: string; ja: string; pt: string; auto: string; "zh-CN": string; "zh-HK": string; original: string; }; percent: string; resource_id: number; fixed_amount: number; original_amount: string; discount_product_id: number; }; _num: number; }[]; savedAmount: number; };