import { Rect, SquishRect } from './types';
/**
 * Renders dense BigBed data to SVG rectangles; overlapping regions are merged into single rectangles.
 * @param data input data vector.
 * @param x a transform function for mapping data coordinates to SVG coordinates.
 */
export declare function renderDenseBigBedData(data: Rect[], x: (value: number) => number): Rect[];
export declare function renderSquishBigBedData(data: Rect[], x: (value: number) => number): SquishRect[][];