import type { ICustomer, ISalesBooking, ISalesDetailHeader, ScanOrderSummary } from './types';
export interface SalesSdkDerivedDisabledEdit {
    disabledEdit: boolean;
    channelDisabledEdit: boolean;
    appointmentStatus: string;
    paymentStatus: string;
}
export declare function deriveDisabledEdit(rootBooking: ISalesBooking | null | undefined, header: ISalesDetailHeader | null | undefined): SalesSdkDerivedDisabledEdit;
/** Footer / Payments 用的最小金额字段集合 */
export interface SalesSdkDerivedSummary {
    productAmount: string;
    productOriginalAmount: string;
    productExpectAmount: string;
    productTaxFee: string;
    taxFee: string;
    surchargeFee: string;
    discountAmount: string;
    depositAmount: string;
    expectAmount: string;
    totalAmount: string;
    amountGap: string;
    roundingAmount: string;
}
export declare function deriveSummary(summary: ScanOrderSummary | null | undefined): SalesSdkDerivedSummary;
/**
 * 是否散客（walk-in customer），沿用 booking/utils.isWalkIn 语义：
 * 未指定客户、id === '' / '0' / '1' / 0 / 1 都视作散客。
 */
export declare function isWalkInCustomer(customer: Pick<ICustomer, 'id'> | null | undefined): boolean;