SVGPreserveAspectRatio: {
    SVG_MEETORSLICE_MEET: number;
    SVG_MEETORSLICE_SLICE: number;
    SVG_MEETORSLICE_UNKNOWN: number;
    SVG_PRESERVEASPECTRATIO_NONE: number;
    SVG_PRESERVEASPECTRATIO_UNKNOWN: number;
    SVG_PRESERVEASPECTRATIO_XMAXYMAX: number;
    SVG_PRESERVEASPECTRATIO_XMAXYMID: number;
    SVG_PRESERVEASPECTRATIO_XMAXYMIN: number;
    SVG_PRESERVEASPECTRATIO_XMIDYMAX: number;
    SVG_PRESERVEASPECTRATIO_XMIDYMID: number;
    SVG_PRESERVEASPECTRATIO_XMIDYMIN: number;
    SVG_PRESERVEASPECTRATIO_XMINYMAX: number;
    SVG_PRESERVEASPECTRATIO_XMINYMID: number;
    SVG_PRESERVEASPECTRATIO_XMINYMIN: number;
    prototype: SVGPreserveAspectRatio;
    new (): SVGPreserveAspectRatio;
}