import type { PaymentAmountQuote, PaymentReader, PiPaymentDraftState, PiPaymentUpdateInput } from '../../types';
/** 根据金额和手续费配置计算本地 quote。 */
export declare const buildPaymentAmountQuote: (amount: string | number | undefined, surcharge?: PiPaymentUpdateInput['surcharge'], reader?: PaymentReader) => PaymentAmountQuote;
/** 更新 eftpos draft 中的金额、reader 和 quote。 */
export declare const updateEftposDraftAmount: (draft: PiPaymentDraftState, input: PiPaymentUpdateInput) => PiPaymentDraftState;