import { I as VisualGraph, z as VisualGraphFormatConverter } from "../../types-BAEQTwK_.mjs";
import { ElkEdge, ElkEdgeSection, ElkExtendedEdge, ElkGraphElement, ElkLabel, ElkNode, ElkNode as ElkNode$1, ElkPoint, ElkPort, ElkPrimitiveEdge, ElkShape, LayoutOptions } from "elkjs/lib/elk-api";

//#region src/formats/elk/index.d.ts

/**
 * Converts a visual graph to ELK JSON format.
 *
 * @example
 * ```ts
 * import { createVisualGraph } from '@statelyai/graph';
 * import { toELK } from '@statelyai/graph/elk';
 *
 * const graph = createVisualGraph({
 *   nodes: [
 *     { id: 'a', x: 0, y: 0, width: 100, height: 50 },
 *     { id: 'b', x: 200, y: 0, width: 100, height: 50 },
 *   ],
 *   edges: [{ id: 'e1', sourceId: 'a', targetId: 'b' }],
 * });
 *
 * const elk = toELK(graph);
 * // { id: '', children: [...], edges: [...] }
 * ```
 */
declare function toELK(graph: VisualGraph): ElkNode$1;
/**
 * Parses an ELK JSON node into a visual graph.
 *
 * @example
 * ```ts
 * import { fromELK } from '@statelyai/graph/elk';
 *
 * const graph = fromELK({
 *   id: 'root',
 *   children: [
 *     { id: 'a', x: 0, y: 0, width: 100, height: 50 },
 *     { id: 'b', x: 200, y: 0, width: 100, height: 50 },
 *   ],
 *   edges: [{ id: 'e1', sources: ['a'], targets: ['b'] }],
 * });
 *
 * graph.nodes; // [{id: 'a', x: 0, y: 0, ...}, {id: 'b', x: 200, ...}]
 * graph.edges; // [{sourceId: 'a', targetId: 'b', ...}]
 * ```
 */
declare function fromELK(elkRoot: ElkNode$1): VisualGraph;
/**
 * Bidirectional converter for ELK JSON format.
 *
 * @example
 * ```ts
 * import { elkConverter } from '@statelyai/graph/elk';
 *
 * const elk = elkConverter.to(graph);
 * const roundTripped = elkConverter.from(elk);
 * ```
 */
declare const elkConverter: VisualGraphFormatConverter<ElkNode$1>;
//#endregion
export { type ElkEdge, type ElkEdgeSection, type ElkExtendedEdge, type ElkGraphElement, type ElkLabel, type ElkNode, type ElkPoint, type ElkPort, type ElkPrimitiveEdge, type ElkShape, type LayoutOptions, elkConverter, fromELK, toELK };