export declare const boundingBox: (cx: number, cy: number, rx: number, ry: number, angle: number, xBound: number, yBound: number) => {
    top: number;
    bottom: number;
    left: number;
    right: number;
};
/**
 * Rasterizes a(n) (rotated) ellipse to scanlines
 */
export declare const toScanlines: (cx: number, cy: number, rx: number, ry: number, angle: number, xBound: number, yBound: number) => number[][];