export declare enum Html5QrcodeSupportedFormats {
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QR_CODE = 0,
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AZTEC = 1,
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CODABAR = 2,
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CODE_39 = 3,
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CODE_93 = 4,
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CODE_128 = 5,
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DATA_MATRIX = 6,
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MAXICODE = 7,
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ITF = 8,
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EAN_13 = 9,
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EAN_8 = 10,
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PDF_417 = 11,
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RSS_14 = 12,
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RSS_EXPANDED = 13,
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UPC_A = 14,
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UPC_E = 15,
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UPC_EAN_EXTENSION = 16
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}
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export declare enum DecodedTextType {
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UNKNOWN = 0,
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URL = 1
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}
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export declare function isValidHtml5QrcodeSupportedFormats(format: any): boolean;
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export declare enum Html5QrcodeScanType {
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SCAN_TYPE_CAMERA = 0,
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SCAN_TYPE_FILE = 1
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}
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export declare class Html5QrcodeConstants {
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static GITHUB_PROJECT_URL: string;
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static SCAN_DEFAULT_FPS: number;
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static DEFAULT_DISABLE_FLIP: boolean;
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static DEFAULT_REMEMBER_LAST_CAMERA_USED: boolean;
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static DEFAULT_SUPPORTED_SCAN_TYPE: Html5QrcodeScanType[];
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}
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export interface QrDimensions {
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width: number;
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height: number;
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}
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export type QrDimensionFunction = (viewfinderWidth: number, viewfinderHeight: number) => QrDimensions;
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export interface QrBounds extends QrDimensions {
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x: number;
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y: number;
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}
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export declare class QrcodeResultFormat {
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readonly format: Html5QrcodeSupportedFormats;
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readonly formatName: string;
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private constructor();
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toString(): string;
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static create(format: Html5QrcodeSupportedFormats): QrcodeResultFormat;
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}
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export interface QrcodeResultDebugData {
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decoderName?: string;
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}
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export interface QrcodeResult {
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text: string;
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format?: QrcodeResultFormat;
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bounds?: QrBounds;
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decodedTextType?: DecodedTextType;
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debugData?: QrcodeResultDebugData;
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}
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export interface Html5QrcodeResult {
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decodedText: string;
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result: QrcodeResult;
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}
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export declare class Html5QrcodeResultFactory {
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static createFromText(decodedText: string): Html5QrcodeResult;
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static createFromQrcodeResult(qrcodeResult: QrcodeResult): Html5QrcodeResult;
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}
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export declare enum Html5QrcodeErrorTypes {
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UNKWOWN_ERROR = 0,
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IMPLEMENTATION_ERROR = 1,
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NO_CODE_FOUND_ERROR = 2
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}
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export interface Html5QrcodeError {
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errorMessage: string;
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type: Html5QrcodeErrorTypes;
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}
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export declare class Html5QrcodeErrorFactory {
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static createFrom(error: any): Html5QrcodeError;
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}
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export type QrcodeSuccessCallback = (decodedText: string, result: Html5QrcodeResult) => void;
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export type QrcodeErrorCallback = (errorMessage: string, error: Html5QrcodeError) => void;
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export interface QrcodeDecoderAsync {
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decodeAsync(canvas: HTMLCanvasElement): Promise<QrcodeResult>;
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}
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export interface RobustQrcodeDecoderAsync extends QrcodeDecoderAsync {
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decodeRobustlyAsync(canvas: HTMLCanvasElement): Promise<QrcodeResult>;
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}
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export interface Logger {
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log(message: string): void;
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warn(message: string): void;
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logError(message: string, isExperimental?: boolean): void;
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logErrors(errors: Array<any>): void;
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}
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export declare class BaseLoggger implements Logger {
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private verbose;
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constructor(verbose: boolean);
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log(message: string): void;
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warn(message: string): void;
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logError(message: string, isExperimental?: boolean): void;
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logErrors(errors: Array<any>): void;
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}
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export declare function isNullOrUndefined(obj?: any): boolean;
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export declare function clip(value: number, minValue: number, maxValue: number): number;
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