import { PaymentMethodType, PaymentMethodTypeId } from "../constants";
export declare const gatewayNameToIdMap: Map<string, number>;
export declare const idToGatewayNameMap: Map<number, string>;
/**
 * Given a gateway name, returns the corresponding gateway ID.
 * @param gatewayName - The name of the payment gateway.
 * @returns The gateway ID if found, -1 otherwise.
 */
export declare const getGatewayId: (gatewayName: string) => PaymentMethodTypeId | -1;
/**
 * Given a gateway ID, returns the corresponding gateway name.
 * @param {number} id the gateway ID.
 * @returns {string} the gateway name.
 */
export declare const getGatewayName: (id: number) => PaymentMethodType | -1;
/**
 * Determines the payment transaction status based on the payment method and transaction data.
 *
 * This function evaluates the payment method ID and corresponding transaction data to ascertain
 * the status of a payment transaction. For the Checkout payment method, it checks the event type
 * and response summary to categorize the transaction as either charged or failed. For PayPal, it
 * assesses the event type to determine if the transaction was captured or if authentication failed.
 * If the conditions for a charged or failed transaction are not met, it defaults to returning a
 * status of 'NONE'.
 *
 * @param methodId - The ID of the payment method, used to determine the applicable gateway logic.
 * @param data - The transaction data containing details necessary to determine the transaction status.
 * @returns A string representing the transaction status, such as 'TXN_CHARGED', 'TXN_FAILED', or 'NONE'.
 */
export declare const getPaymentTransactionStatus: (methodId: number, data: any) => string;
/**
 * Retrieves the order ID from the payment transaction data.
 * @param methodId - The ID of the payment method.
 * @param data - The payment transaction data.
 * @returns A promise that resolves to the order ID as a string.
 */
export declare const getPaymentTransactionOrderId: (methodId: number, data: any) => Promise<string>;
/**
 * Retrieves the order number from the given data based on the payment method type.
 *
 * @param methodId - The payment method type identifier.
 * @param data - The data object containing the order number.
 * @param extras - The extras object containing additional information.
 *
 * @returns The order number if found, otherwise the default integer value.
 */
export declare const getOrderNo: (methodId: number, data: any, extras?: any) => number;
/**
 * Retrieves the payment number from the provided data based on the payment method type.
 * For CHECKOUT payment method, it retrieves the payment number from the `udf4` field.
 * For JUSPAY payment method, it retrieves the payment number from the `udf6` field.
 * @param {number} methodId - The ID of the payment method.
 * @param {any} data - The data object containing the payment number information.
 * @param {any} extras - Optional additional data containing configuration or environment information.
 * @returns {string} The payment number corresponding to the payment method.
 */
export declare const getPaymentNo: (methodId: number, data: any, extras?: any) => string;
/**
 * Retrieves the authorization code from the provided data.
 *
 * This function extracts the authorization code based on the payment method ID.
 * For the CHECKOUT method, it returns the transaction ID.
 * For the PAYPAL method, it returns the capture ID from the purchase unit.
 * For the JUSPAY method, it returns the transaction ID.
 *
 * @param {number} methodId - The id of the payment method.
 * @param {any} data - The data object containing the authorization code information.
 * @returns {string} The authorization code corresponding to the payment method.
 *                   Returns a default string value if no relevant information is found.
 */
export declare const getAuthCode: (methodId: number, data: any) => string;
/**
 * Generates a signature string necessary for payment verification.
 *
 * This function constructs a signature based on the payment method ID.
 * For CHECKOUT, it includes various transaction identifiers in the signature.
 * For PAYPAL, it returns a JSON string containing token, order ID, payer ID, and gateway.
 * For JUSPAY, it retrieves the EPG transaction ID from the payment gateway response.
 *
 * @param {number} methodId - The ID of the payment method.
 * @param {any} data - The data object containing information related to the payment.
 * @param {any} hookData - The hook data object containing additional resource information.
 * @returns {string} The signature string specific to the payment method.
 *                   Returns a default string value if no relevant information is found.
 */
export declare const getSignature: (methodId: number, data: any, hookData: any) => string;
/**
 * Retrieves the PSP (Payment Service Provider) response message from the provided data.
 *
 * This function constructs a response message based on the payment method ID.
 * For the CHECKOUT method, it includes the transaction ID and status in the message.
 * For the PAYPAL method, it includes only the transaction ID in the message.
 * For the JUSPAY method, it retrieves the status from the transaction content.
 *
 * @param {number} methodId - The ID of the payment method.
 * @param {any} data - The data object containing information related to the payment.
 * @returns {string} The PSP response message corresponding to the payment method.
 *                   Returns a default string value if no relevant information is found.
 */
export declare const getPSPResponseMsg: (methodId: number, data: any) => string;
/**
 * Retrieves a boolean indicating whether the PSP info should be saved.
 * @param {number} methodId - The id of the payment method.
 * @param {any} data - The data object containing the PSP info.
 * @returns {boolean} A boolean indicating whether the PSP info should be saved.
 */
export declare const getIsSavePSPInfo: (methodId: number, data: any) => boolean;
/**
 * Retrieves the PSP (Payment Service Provider) information from the provided data.
 *
 * This function extracts PSP-specific information based on the payment method ID.
 * For the CHECKOUT method, it returns a fixed value indicating 3D Secure (3ds).
 * For the JUSPAY method, it attempts to extract the PSP info from the `udf7` field.
 *
 * @param {number} methodId - The ID of the payment method.
 * @param {any} data - The data object containing information related to the payment.
 * @returns {string} The PSP information corresponding to the payment method.
 *                   Returns a default string value if no relevant information is found.
 */
export declare const getPSPInfo: (methodId: number, data: any) => string;
/**
 * Retrieves the payment identifier from the provided data.
 * @param {number} methodId - The id of the payment method.
 * @param {any} data - The data object containing the payment identifier information.
 * @returns {string} The payment identifier.
 */
export declare const getPaymentIdentifier: (methodId: number, data: any) => string;
/**
 * Retrieves the PSP gateway information from the provided data.
 * @param {number} methodId - The id of the payment method.
 * @param {any} data - The data object containing the PSP gateway information.
 * @returns {string} The PSP gateway information.
 */
export declare const getPSPGatewayInfo: (methodId: number, data: any) => string;
/**
 * Retrieves the card type from the provided data.
 * @param {number} methodId - The id of the payment method.
 * @param {any} data - The data object containing the card type information.
 * @returns {string} The card type name.
 */
export declare const getCardType: (methodId: number, data: any) => string;
/**
 * Retrieves the card issuer from the provided data.
 * @param {number} methodId - The id of the payment method.
 * @param {any} data - The data object containing the card issuer information.
 * @returns {string} The card issuer name.
 */
export declare const getCardIssuer: (methodId: number, data: any) => string;
/**
 * Retrieves the card brand from the provided data.
 * @param {number} methodId - The id of the payment method.
 * @param {any} data - The data object containing the card brand information.
 * @returns {string} The card brand name.
 */
export declare const getCardBrand: (methodId: number, data: any) => string;