/**
 * UIX — cross-layer primitives.
 *
 * Shared types between UIX layers (morfo, sema, eidos, soma). They live
 * here so that no layer "owns" a cross-layer primitive: each layer imports
 * from `$uix` (or `'../types'`) independently, without creating dependencies
 * between layers.
 *
 * No runtime, no framework, no reactivity. Just the minimum shape contracts
 * the layers must share.
 */

/**
 * UIX layer identifiers. A component declaration can participate in more
 * than one (`scope: ['soma', 'sema']`, etc.).
 */
export type Layer = 'soma' | 'sema' | 'eidos';

/**
 * Reference to a component part by its `kebab`.
 *
 * Produced by morfo's `v.partRef()` builder and consumed by any layer that
 * needs to point at "a specific part of a component" — sema action targets,
 * eidos selectors, the `MorfoAriaValue` union.
 *
 * The `kind: 'partRef'` tag lets `MorfoAriaValue` include the shape directly
 * as a case of the discriminated union.
 */
export type PartRef = { kind: 'partRef'; target: string };