SVGFEConvolveMatrixElement: {
    SVG_EDGEMODE_DUPLICATE: number;
    SVG_EDGEMODE_NONE: number;
    SVG_EDGEMODE_UNKNOWN: number;
    SVG_EDGEMODE_WRAP: number;
    prototype: SVGFEConvolveMatrixElement;
    new (): SVGFEConvolveMatrixElement;
}