import type { CryptoPaymentData, DepositStepData, FiatPaymentData, PaymentDataBase, PaymentStep } from "../types/model";
type PaymentStepData = DepositStepData | CryptoPaymentData | FiatPaymentData;
export declare function isDepositStepData(data: PaymentStepData): data is DepositStepData;
export declare function isCryptoPaymentData(data: PaymentStepData): data is CryptoPaymentData;
export declare function isFiatPaymentData(data: PaymentStepData): data is FiatPaymentData;
export declare function getFiatPaymentData(payment?: PaymentDataBase): FiatPaymentData | undefined;
export declare function getPaymentStep(payment?: PaymentDataBase, stepIndex?: number): PaymentStep | undefined;
export declare function getDepositAddress(payment?: PaymentDataBase, stepIndex?: number): string | undefined;
export {};