export declare function calculateBaseTransform(dom: SVGGraphicsElement, root: SVGGraphicsElement): DOMMatrix; export declare function getBoundingBox(dom: SVGGraphicsElement): [number, number, number, number]; export declare function getLeafNodes(master: SVGGraphicsElement): SVGGraphicsElement[]; export declare function getBaselineHeight(dom: SVGTextElement): number; export declare function encodeLineCap(type?: string | null): number; export declare function encodeLineJoin(type?: string | null): number; export declare function encodeTextAnchor(type?: string | null): number; export declare function greatestCommonDivisor(x: number, y: number): number; export declare function leastCommonMultiple(x: number, y: number): number;