//#region src/layoutEngine.d.ts
/**
 * The LayoutEngine seam (DESIGN.md §3.2): determinism demands the SAME layout
 * engine in browser preview and headless export, so layout never delegates to
 * the platform. Yoga implements this interface in the separately-budgeted
 * '@glissade/scene/layout' entry; the seam keeps Taffy adoptable later and
 * the base embed path free of wasm.
 */
interface LayoutBox {
  x: number;
  y: number;
  width: number;
  height: number;
}
interface LayoutChildSpec {
  width: number;
  height: number;
  grow?: number;
  margin?: number;
}
interface LayoutContainerSpec {
  /** 'auto': size the axis from content (Yoga computes it). */
  width: number | 'auto';
  height: number | 'auto';
  direction: 'row' | 'column';
  gap: number;
  padding: number;
  justify: 'start' | 'center' | 'end' | 'space-between' | 'space-around';
  align: 'start' | 'center' | 'end' | 'stretch';
}
interface LayoutResult {
  /** Resolved container size — equals the spec on fixed axes, content-driven on 'auto'. */
  width: number;
  height: number;
  /** Child boxes (top-left relative to the container's top-left). */
  boxes: LayoutBox[];
}
interface LayoutEngine {
  /** Pure: resolved container size + child boxes. */
  compute(container: LayoutContainerSpec, children: LayoutChildSpec[]): LayoutResult;
}
declare class LayoutEngineMissingError extends Error {
  constructor();
}
declare function setLayoutEngine(e: LayoutEngine): void;
declare function getLayoutEngine(): LayoutEngine | null;
declare function requireLayoutEngine(): LayoutEngine;
//#endregion
export { LayoutEngineMissingError as a, requireLayoutEngine as c, LayoutEngine as i, setLayoutEngine as l, LayoutChildSpec as n, LayoutResult as o, LayoutContainerSpec as r, getLayoutEngine as s, LayoutBox as t };