import UPCEANReader from './UPCEANReader';
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import BitArray from '../common/BitArray';
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import BarcodeFormat from '../BarcodeFormat';
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import { int } from 'src/customTypings';
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/**
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* <p>Implements decoding of the UPC-E format.</p>
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* <p><a href="http://www.barcodeisland.com/upce.phtml">This</a> is a great reference for
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* UPC-E information.</p>
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*
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* @author Sean Owen
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*
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* @source https://github.com/zxing/zxing/blob/3c96923276dd5785d58eb970b6ba3f80d36a9505/core/src/main/java/com/google/zxing/oned/UPCEReader.java
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*
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* @experimental
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*/
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export default class UPCEReader extends UPCEANReader {
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/**
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* The pattern that marks the middle, and end, of a UPC-E pattern.
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* There is no "second half" to a UPC-E barcode.
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*/
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private static MIDDLE_END_PATTERN;
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/**
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* See {@link #L_AND_G_PATTERNS}; these values similarly represent patterns of
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* even-odd parity encodings of digits that imply both the number system (0 or 1)
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* used, and the check digit.
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*/
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static NUMSYS_AND_CHECK_DIGIT_PATTERNS: Int32Array[];
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private decodeMiddleCounters;
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constructor();
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/**
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* @throws NotFoundException
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*/
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decodeMiddle(row: BitArray, startRange: Int32Array, result: string): number;
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/**
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* @throws NotFoundException
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*/
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protected decodeEnd(row: BitArray, endStart: int): Int32Array;
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/**
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* @throws FormatException
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*/
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protected checkChecksum(s: string): boolean;
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/**
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* @throws NotFoundException
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*/
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private static determineNumSysAndCheckDigit;
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getBarcodeFormat(): BarcodeFormat;
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/**
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* Expands a UPC-E value back into its full, equivalent UPC-A code value.
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*
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* @param upce UPC-E code as string of digits
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* @return equivalent UPC-A code as string of digits
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*/
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static convertUPCEtoUPCA(upce: string): string;
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}
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