export declare const SVG_NS = "http://www.w3.org/2000/svg";
export declare function createSvgPathFromString(pathData: string): SVGPathElement;
export declare function createSvgGroupFromElements(elements: SVGElement[]): SVGGElement;
export declare function getDefsElement(mainSvg: SVGElement): SVGDefsElement;
export declare function computeViewBoxIncrease(codeMatrixSize: number, sizeRatio: number): number;