import { int } from '../../../../customTypings';
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/**
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* <p>PDF417 error correction implementation.</p>
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*
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* <p>This <a href="http://en.wikipedia.org/wiki/Reed%E2%80%93Solomon_error_correction#Example">example</a>
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* is quite useful in understanding the algorithm.</p>
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*
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* @author Sean Owen
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* @see com.google.zxing.common.reedsolomon.ReedSolomonDecoder
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*/
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export default class ErrorCorrection {
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private field;
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constructor();
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/**
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* @param received received codewords
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* @param numECCodewords number of those codewords used for EC
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* @param erasures location of erasures
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* @return number of errors
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* @throws ChecksumException if errors cannot be corrected, maybe because of too many errors
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*/
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decode(received: Int32Array, numECCodewords: int, erasures: Int32Array): int;
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/**
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*
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* @param ModulusPoly
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* @param a
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* @param ModulusPoly
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* @param b
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* @param int
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* @param R
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* @throws ChecksumException
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*/
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private runEuclideanAlgorithm;
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/**
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*
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* @param errorLocator
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* @throws ChecksumException
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*/
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private findErrorLocations;
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private findErrorMagnitudes;
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}
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