SVGMarkerElement

readonly markerHeight: SVGAnimatedLength;

readonly markerUnits: SVGAnimatedEnumeration;

readonly markerWidth: SVGAnimatedLength;

readonly orientAngle: SVGAnimatedAngle;

readonly orientType: SVGAnimatedEnumeration;

readonly refX: SVGAnimatedLength;

readonly refY: SVGAnimatedLength;

readonly SVG_MARKER_ORIENT_ANGLE: number;

readonly SVG_MARKER_ORIENT_AUTO: number;

readonly SVG_MARKER_ORIENT_UNKNOWN: number;

readonly SVG_MARKERUNITS_STROKEWIDTH: number;

readonly SVG_MARKERUNITS_UNKNOWN: number;

readonly SVG_MARKERUNITS_USERSPACEONUSE: number;

addEventListener<K extends keyof SVGElementEventMap>(): void;

addEventListener(): void;

removeEventListener<K extends keyof SVGElementEventMap>(): void;

removeEventListener(): void;

setOrientToAngle(angle: SVGAngle): void;

setOrientToAuto(): void;