SVGComponentTransferFunctionElement: {
    SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE: number;
    SVG_FECOMPONENTTRANSFER_TYPE_GAMMA: number;
    SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY: number;
    SVG_FECOMPONENTTRANSFER_TYPE_LINEAR: number;
    SVG_FECOMPONENTTRANSFER_TYPE_TABLE: number;
    SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN: number;
    prototype: SVGComponentTransferFunctionElement;
    new (): SVGComponentTransferFunctionElement;
}