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@zxing/library

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TypeScript port of ZXing multi-format 1D/2D barcode image processing library.

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import BitArray from '../common/BitArray'; import Result from '../Result'; import ResultMetadataType from '../ResultMetadataType'; /** * @see UPCEANExtension2Support */ export default class UPCEANExtension5Support { private CHECK_DIGIT_ENCODINGS; private decodeMiddleCounters; private decodeRowStringBuffer; decodeRow(rowNumber: number, row: BitArray, extensionStartRange: Int32Array): Result; decodeMiddle(row: BitArray, startRange: Int32Array, resultString: string): number; static extensionChecksum(s: string): number; determineCheckDigit(lgPatternFound: number): number; static parseExtensionString(raw: string): Map<ResultMetadataType, string>; static parseExtension5String(raw: string): string; }