@zxing/library/es2015/core/datamatrix/decoder/Decoder.d.ts

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

import BitMatrix from '../../common/BitMatrix';
import DecoderResult from '../../common/DecoderResult';
/**
 * <p>The main class which implements Data Matrix Code decoding -- as opposed to locating and extracting
 * the Data Matrix Code from an image.</p>
 *
 * @author bbrown@google.com (Brian Brown)
 */
export default class Decoder {
    private rsDecoder;
    constructor();
    /**
     * <p>Decodes a Data Matrix Code represented as a {@link BitMatrix}. A 1 or "true" is taken
     * to mean a black module.</p>
     *
     * @param bits booleans representing white/black Data Matrix Code modules
     * @return text and bytes encoded within the Data Matrix Code
     * @throws FormatException if the Data Matrix Code cannot be decoded
     * @throws ChecksumException if error correction fails
     */
    decode(bits: BitMatrix): DecoderResult;
    /**
     * <p>Given data and error-correction codewords received, possibly corrupted by errors, attempts to
     * correct the errors in-place using Reed-Solomon error correction.</p>
     *
     * @param codewordBytes data and error correction codewords
     * @param numDataCodewords number of codewords that are data bytes
     * @throws ChecksumException if error correction fails
     */
    private correctErrors;
}