import type { DataCatalog } from './contracts.js';
import type { DocumentDuplicateMetadataRemapper } from '../document/contracts.js';
export interface DataBindingMetadataDuplicatorOptions {
    /** Host-declared metadata containing no node references that require remapping. */
    preservedMetadataKeys?: readonly string[];
}
/** Copies binding relationships while retaining only explicitly declared, reference-free metadata. */
export declare function createDataBindingMetadataDuplicator(catalog: DataCatalog, options?: DataBindingMetadataDuplicatorOptions): DocumentDuplicateMetadataRemapper;