import type { App } from '../../App';
import type { Group } from '../../shapes/Group';
/** Add a wide invisible stroke so connectors receive pointer events. */
export declare function attachEdgeHitTarget(app: App, edge: Group): void;
export declare function edgeAnchorPoint(root: Group, from: Group, to: Group, end: 'from' | 'to'): {
    x: number;
    y: number;
};