import { OpenrpcDocument as OpenRPC } from "./types";
/**
 * Applies extension specifications to an OpenRPC document by modifying the meta schema
 * @param document - The OpenRPC document containing x-extensions
 * @param metaSchema - The meta schema to extend
 * @returns The modified meta schema with extensions applied
 * @throws {Error} If the schema definition doesn't exist or if extension name conflicts
 */
declare function applyExtensionSpec(document: OpenRPC, metaSchema: any): any;
export default applyExtensionSpec;