/**
 * Convert the arc parameter of svg to the arc parameter of canvas.
 * @see https://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
 */
export declare function svgArcToCanvas(x1: number, y1: number, rx: number, ry: number, φ: number, fA: number, fS: number, x2: number, y2: number): readonly [number, number, number, number, number, boolean];