/**
 * Engine catalog for the decision engine, sourced from the widgets workspace.
 *
 * Thin wrapper over the widgets loader — core never copies metadata.json.
 * The tier filter is core's own boundary guarantee: only `tier: "engine"`
 * entries reach decide() / validateSpec(), whatever the loader hands back.
 */
import type { EngineCatalog } from '../spec/engine-catalog.js';
/** The 20 engine-tier entries. Structural — widgets owns the id list. */
export declare function loadWorkspaceCatalog(): EngineCatalog;
/** Ids only, in catalog order. */
export declare function workspaceCatalogIds(): string[];