SVGFECompositeElement: {
    SVG_FECOMPOSITE_OPERATOR_ARITHMETIC: number;
    SVG_FECOMPOSITE_OPERATOR_ATOP: number;
    SVG_FECOMPOSITE_OPERATOR_IN: number;
    SVG_FECOMPOSITE_OPERATOR_OUT: number;
    SVG_FECOMPOSITE_OPERATOR_OVER: number;
    SVG_FECOMPOSITE_OPERATOR_UNKNOWN: number;
    SVG_FECOMPOSITE_OPERATOR_XOR: number;
    prototype: SVGFECompositeElement;
    new (): SVGFECompositeElement;
}