import type { SankeyLayoutLink, SankeyLayoutNode } from './sankey-internal.js';
/**
 * The shape currently hovered in the sankey graph area.
 *
 * A hovered node carries `relatedNodes` (every node upstream or downstream of
 * it, i.e. its whole data flow through the graph) and `relatedLinks` (every
 * link crossed while collecting `relatedNodes`, including links between two
 * related nodes that never touch the hovered node itself; see
 * `getRelatedSankeyFlow`). A hovered link carries its connected
 * source/target nodes, so consumers can highlight the full neighborhood from
 * either variant.
 */
export type SankeyHoveredShape = {
    type: 'node';
    node: SankeyLayoutNode;
    relatedNodes: SankeyLayoutNode[];
    relatedLinks: SankeyLayoutLink[];
} | {
    type: 'link';
    link: SankeyLayoutLink;
    source: SankeyLayoutNode;
    target: SankeyLayoutNode;
};
/** The hover store's state shape. */
export interface SankeyHoverState {
    hovered: SankeyHoveredShape | undefined;
}
//# sourceMappingURL=sankey-hover.d.ts.map