import { _ as GraphFormatConverter, f as Graph } from "../../types-BAEQTwK_.mjs";

//#region src/formats/d2/shared.d.ts
type D2Arrow = '->' | '<-' | '--' | '<->';
/** Descriptor for a typed/block label (`|md ...|`, `|js ...|`, block strings). */
interface D2LabelBlock {
  kind: 'md' | 'code' | 'latex' | 'block';
  /** Language tag for code blocks (e.g. `js`, `go`). */
  lang?: string;
  /** The fence delimiter used (`|`, `||`, `` |` ``, etc.), preserved for emit. */
  fence: string;
}
interface D2GridSpec {
  rows?: number;
  columns?: number;
  gap?: number;
  verticalGap?: number;
  horizontalGap?: number;
}
/** Source-level abstractions preserved from the original d2 text. */
interface D2Source {
  /** `vars: { ... }` blocks, stored as nested key/value maps. */
  vars?: Record<string, any>;
  /** `classes: { name: { ...style } }` definitions. */
  classes?: Record<string, Record<string, string | number | boolean>>;
  /** `@path` import references in declaration order. */
  imports?: string[];
}
interface D2GraphData {
  diagramType: 'd2';
  source?: D2Source;
  /** Comments before any statement / at file top. */
  leadingComments?: string[];
  /** Comments after the last statement. */
  trailingComments?: string[];
}
interface D2NodeData {
  /** Whether the author declared this node via dot-path or a `{ }` block. */
  declarationForm?: 'dot' | 'block';
  /** Relative positioning keyword/target (`near: top-center`, `near: a.b`). */
  near?: string;
  /** Icon URL. */
  icon?: string;
  tooltip?: string;
  link?: string;
  /** Names of `classes` applied to this node via `class:`. */
  classes?: string[];
  /** Typed/block label descriptor; absent for plain labels. */
  labelBlock?: D2LabelBlock;
  /** Grid layout spec for grid containers. */
  grid?: D2GridSpec;
  /**
   * Source-order list of direct child node IDs and edge IDs, used by
   * sequence diagrams (and any ordering-sensitive container) to replay
   * statement order on emit.
   */
  order?: string[];
  /** Comments immediately preceding this node's declaration. */
  commentsBefore?: string[];
  /** Reserved keywords with no canonical/typed home, preserved verbatim. */
  reserved?: Record<string, string | number | boolean>;
}
interface D2ArrowheadSpec {
  shape?: string;
  label?: string;
}
interface D2EdgeData {
  /** Authored connector glyph, for faithful re-emit (incl. reversed `<-`). */
  arrow: D2Arrow;
  sourceArrowhead?: D2ArrowheadSpec;
  targetArrowhead?: D2ArrowheadSpec;
  classes?: string[];
  labelBlock?: D2LabelBlock;
  commentsBefore?: string[];
  reserved?: Record<string, string | number | boolean>;
}
interface D2PortData {
  /** SQL column type (`int`, `varchar`, ...) or class member type. */
  typeName?: string;
  /** SQL constraints (`primary_key`, `foreign_key`, `unique`). */
  constraint?: string[];
  /** Class member visibility marker (`+`, `-`, `#`). */
  visibility?: string;
  /** True when this port came from a `shape: class` member rather than sql_table. */
  classMember?: boolean;
}
type D2Graph = Graph<D2NodeData, D2EdgeData, D2GraphData, D2PortData>;
//#endregion
//#region src/formats/d2/parser.d.ts
declare function fromD2(input: string): D2Graph;
//#endregion
//#region src/formats/d2/emitter.d.ts
declare function toD2(graph: D2Graph): string;
//#endregion
//#region src/formats/d2/index.d.ts
/**
 * Bidirectional converter for [d2](https://d2lang.com/) diagram syntax.
 *
 * @example
 * ```ts
 * import { d2Converter } from '@statelyai/graph/d2';
 *
 * const graph = d2Converter.from('a -> b: hello');
 * const text = d2Converter.to(graph);
 * ```
 */
declare const d2Converter: GraphFormatConverter<string, D2NodeData, D2EdgeData, D2GraphData>;
//#endregion
export { type D2Arrow, type D2ArrowheadSpec, type D2EdgeData, type D2Graph, type D2GraphData, type D2GridSpec, type D2LabelBlock, type D2NodeData, type D2PortData, type D2Source, d2Converter, fromD2, toD2 };