declare namespace qrcodegen {
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type bit = number;
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type byte = number;
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type int = number;
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export class QrCode {
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readonly version: int;
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readonly errorCorrectionLevel: QrCode.Ecc;
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static encodeText(text: string, ecl: QrCode.Ecc): QrCode;
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static encodeBinary(data: Readonly<Array<byte>>, ecl: QrCode.Ecc): QrCode;
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static encodeSegments(segs: Readonly<Array<QrSegment>>, ecl: QrCode.Ecc, minVersion?: int, maxVersion?: int, mask?: int, boostEcl?: boolean): QrCode;
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readonly size: int;
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readonly mask: int;
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private readonly modules;
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private readonly isFunction;
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constructor(version: int, errorCorrectionLevel: QrCode.Ecc, dataCodewords: Readonly<Array<byte>>, msk: int);
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getModule(x: int, y: int): boolean;
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getModules(): boolean[][];
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private drawFunctionPatterns;
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private drawFormatBits;
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private drawVersion;
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private drawFinderPattern;
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private drawAlignmentPattern;
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private setFunctionModule;
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private addEccAndInterleave;
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private drawCodewords;
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private applyMask;
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private getPenaltyScore;
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private getAlignmentPatternPositions;
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private static getNumRawDataModules;
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private static getNumDataCodewords;
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private static reedSolomonComputeDivisor;
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private static reedSolomonComputeRemainder;
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private static reedSolomonMultiply;
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private finderPenaltyCountPatterns;
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private finderPenaltyTerminateAndCount;
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private finderPenaltyAddHistory;
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static readonly MIN_VERSION: int;
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static readonly MAX_VERSION: int;
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private static readonly PENALTY_N1;
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private static readonly PENALTY_N2;
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private static readonly PENALTY_N3;
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private static readonly PENALTY_N4;
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private static readonly ECC_CODEWORDS_PER_BLOCK;
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private static readonly NUM_ERROR_CORRECTION_BLOCKS;
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}
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export class QrSegment {
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readonly mode: QrSegment.Mode;
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readonly numChars: int;
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private readonly bitData;
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static makeBytes(data: Readonly<Array<byte>>): QrSegment;
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static makeNumeric(digits: string): QrSegment;
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static makeAlphanumeric(text: string): QrSegment;
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static makeSegments(text: string): Array<QrSegment>;
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static makeEci(assignVal: int): QrSegment;
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static isNumeric(text: string): boolean;
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static isAlphanumeric(text: string): boolean;
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constructor(mode: QrSegment.Mode, numChars: int, bitData: Array<bit>);
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getData(): Array<bit>;
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static getTotalBits(segs: Readonly<Array<QrSegment>>, version: int): number;
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private static toUtf8ByteArray;
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private static readonly NUMERIC_REGEX;
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private static readonly ALPHANUMERIC_REGEX;
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private static readonly ALPHANUMERIC_CHARSET;
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}
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export {};
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}
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declare namespace qrcodegen.QrCode {
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type int = number;
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export class Ecc {
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readonly ordinal: int;
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readonly formatBits: int;
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static readonly LOW: Ecc;
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static readonly MEDIUM: Ecc;
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static readonly QUARTILE: Ecc;
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static readonly HIGH: Ecc;
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private constructor();
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}
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export {};
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}
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declare namespace qrcodegen.QrSegment {
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type int = number;
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export class Mode {
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readonly modeBits: int;
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private readonly numBitsCharCount;
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static readonly NUMERIC: Mode;
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static readonly ALPHANUMERIC: Mode;
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static readonly BYTE: Mode;
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static readonly KANJI: Mode;
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static readonly ECI: Mode;
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private constructor();
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numCharCountBits(ver: int): int;
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}
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export {};
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}
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export default qrcodegen;
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