/**
 * vertical alignment helper lines
 */
import { HoverElements, HoverEvtListeners } from "../../typing/svg-alignment-helpers";
/**
 * Creates verticale alignment bars
 * @param {number} diagramHeight  height of the requests part of the diagram in px
 */
export declare function createAlignmentLines(diagramHeight: number): HoverElements;
/**
 * Partially appliable Eventlisteners for verticale alignment bars to be shown on hover
 * @param {HoverElements} hoverEl  verticale alignment bars SVG Elements
 */
export declare function makeHoverEvtListeners(hoverEl: HoverElements): HoverEvtListeners;