/// <reference types="node" />
import crypto from "crypto";
export interface Signature {
    hash: string;
    privateKey: string;
    clientId: string;
}
export interface Transaction {
    transactionId: string;
    reference: string;
    amount: number;
    currencyCode: CurrencyCode;
}
export interface HashType {
    algorithm: string;
    encoding: crypto.Utf8AsciiLatin1Encoding;
    digestEncoding: crypto.HexBase64Latin1Encoding;
}
export declare enum CurrencyCode {
    COP = "COP",
    USD = "USD"
}