import { SerializableBackend } from "./backend.js";

//#region src/headless.d.ts
/** A headless host node: an element (with tag/props/children) or a text node. */
interface HeadlessNode {
  /** `"#text"` for text nodes, otherwise the element tag. */
  type: string;
  /** Applied props (elements only). */
  props: Record<string, unknown>;
  /** Text content (text nodes only). */
  text: string;
  /** Child nodes (elements only). */
  children: HeadlessNode[];
  /** Back-pointer to the parent, or `null` when detached. */
  parent: HeadlessNode | null;
}
/** Options for {@link createHeadlessBackend}. */
interface HeadlessBackendOptions {
  /**
   * A designated overlay node for portals. Omit (the default) and `overlayRoot` is unimplemented,
   * so portals mount IN PLACE — the SSR-correct behavior (`renderToString` only serializes the
   * root's own children). Pass a node to test relocated portal placement.
   */
  readonly overlayRoot?: HeadlessNode;
}
/** Create a {@link SerializableBackend} backed by an in-memory tree. */
declare function createHeadlessBackend(options?: HeadlessBackendOptions): SerializableBackend<HeadlessNode>;
/** Convenience: create a detached headless root element (default tag `"root"`). */
declare function createHeadlessRoot(type?: string): HeadlessNode;
//#endregion
export { HeadlessBackendOptions, HeadlessNode, createHeadlessBackend, createHeadlessRoot };
//# sourceMappingURL=headless.d.ts.map