import { PackageDefinition } from '@grpc/proto-loader';
/**
 * Fixes the file descriptors in a PackageDefinition to use fully-qualified type names.
 *
 * This works around a bug in @grpc/proto-loader where type names in file descriptors
 * are not fully qualified (missing leading dot), causing reflection clients like grpcurl
 * to fail with errors like "cannot resolve type: *.types.ds.item.DSTopGroupItem not found".
 *
 * @see https://github.com/grpc/grpc-node/issues/2958
 */
export declare function fixReflectionTypeNames(pkgDefs: PackageDefinition): PackageDefinition;