import type { Layout } from "../schema/recipe.js";
/**
 * Create a flattener whose `DynamicPlaceholderId` counter spans every
 * layout in `layouts` — ids are unique per ITEM, mirroring SXA's
 * per-page assignment, so a recipe declaring several layouts (a page's
 * item-level + per-version cells) can never mint a key that collides
 * across them. Author-set ids are pre-scanned across all the layouts
 * and never re-minted.
 *
 * Callers with a single layout can use the `flattenLayout` convenience
 * export instead.
 */
export declare const createLayoutFlattener: (layouts: readonly Layout[]) => ((layout: Layout) => Layout);
/**
 * Flatten a single layout — the partial-design / page-design case,
 * where the recipe declares exactly one layout and the id counter's
 * scope IS that layout.
 */
export declare const flattenLayout: (layout: Layout) => Layout;