import * as React from 'react';
/**
 * Keyboard and click-away interactions of the selected dependency: Delete/Backspace
 * deletes it, Escape deselects, clicking outside the arrow deselects.
 * Document-level listeners because the SVG arrows are not focusable — the keyboard
 * accessibility story of dependencies is deliberately deferred, and so is arbitration
 * between several timelines on one page (each instance holding a selection reacts to
 * the same document-level keystroke until a focus story scopes it).
 */
export declare function useDependencySelectionInteraction(elementRef: React.RefObject<Element | null>): void;