emvco-qr-sdk/dist/application/constants/qr.constant.d.ts

A robust TypeScript SDK for decoding, validating, and processing EMVCo-compliant QR codes used in digital payment systems.

import { QRParseMode } from '../../domain/enums/qr-parse-mode.enum';
/**
 * Default behavior for TLV QR parsing.
 */
export declare const DEFAULT_RECURSIVE = true;
/**
 * Default QR parse mode (EMVCo TLV format).
 */
export declare const DEFAULT_PARSE_MODE = QRParseMode.TLV;
/**
 * TLV tag reserved for CRC checksum validation.
 */
export declare const TAG_CRC = "63";
/**
 * Common subtag representing a GUI (Globally Unique Identifier).
 */
export declare const TAG_GUI = "00";
/**
 * Fallback value used when no payload version is explicitly defined.
 */
export declare const FALLBACK_TLV_VERSION = "01";
/**
 * Constant string representing the EMVCo QR format.
 */
export declare const EMV_QR_FORMAT = "EMVCO";
/**
 * Default field name used to extract the payload version from the TLV.
 */
export declare const DEFAULT_PAYLOAD_VERSION_FIELD = "payloadFormatIndicator";
/**
 * List of tags that follow a common pattern: they include a GUI (subtag 00)
 * and additional subfields following a generic interpretation strategy.
 */
export declare const TAGS_WITH_GENERIC_GUI_STRATEGY: string[];