/**
 * Lookup registry for validated entity mappings.
 *
 * Registry construction is kept separate from mapping validation so route
 * uniqueness and runtime lookup behavior can be read and tested independently.
 */
import type { TypedSheetsEntityMapping, TypedSheetsEntityMappingRegistry } from "./contracts.js";
/**
 * Creates lookup indexes for a group of entity mappings.
 *
 * Logical and physical routes are unique so one incoming Sheet observation can
 * never be applied to two different application entity types.
 */
export declare function createTypedSheetsEntityMappingRegistry(mappings: readonly TypedSheetsEntityMapping[]): TypedSheetsEntityMappingRegistry;
//# sourceMappingURL=registry.d.ts.map