import type { ScanOrderOrderProduct } from '../types';
export interface DiscountCardHolderContext {
    discount: any;
    machineCode: Record<string, any>;
    machineCodeId: number | string;
    formId: number | string;
    currentHolderId?: number | string | null;
}
export interface BuildMachineCodeHolderPayloadOptions {
    holderId: number | string;
    customerId?: number | string;
}
export declare function isDiscountCardApplied(discount: any): boolean;
export declare function pickDiscountCardMachineCode(discount: any): Record<string, any> | null;
export declare function resolveDiscountCardHolderContext(discount: any): DiscountCardHolderContext | null;
export declare function getDiscountCardMachineCodeId(discount: any): number | string | null;
export declare function getDiscountHolderActionKey(discount: any): string;
export declare function shouldPromptHolderForDiscountCard(discount: any): boolean;
export declare function patchDiscountCardHolder(discount: any, holderId: number | string): any;
/**
 * 将 OS 折扣列表中目标 machinecode 写入 holder_id。
 */
export declare function patchDiscountListHolderByTarget(list: any[], targetDiscount: any, holderId: number | string): any[];
interface SyncDiscountCardHolderInStoreParams {
    getDiscountList: () => any[];
    getOriginalDiscountList?: () => any[];
    replaceDiscountStoreLists: (params: {
        discountList: any[];
        originalDiscountList?: any[];
    }) => Promise<void>;
    targetDiscount: any;
    holderId: number | string;
}
/** 绑定 Holder 后同步更新 OS Discount 模块的 discountList 与 originalDiscountList。 */
export declare function syncDiscountCardHolderInStore(params: SyncDiscountCardHolderInStoreParams): Promise<void>;
export declare function buildMachineCodeHolderPayload(context: DiscountCardHolderContext, options: BuildMachineCodeHolderPayloadOptions): {
    encoded: any;
    code: any;
    customer_id: any;
    reserved_mobile: any;
    reserved_name: any;
    limit_status: any;
    status: any;
    sales_status: any;
    holder_id: string | number;
};
export declare function shouldSkipCustomerRepriceForDiscountedLine(line: ScanOrderOrderProduct): boolean;
export {};