import { DocumentNode, GraphQLSchema } from 'graphql';
import type { TypePolicies } from './getCacheKey';
/**
 * Adds the fields necessary to normalize the result on the client. Simpler
 * than enforcing that the query definition always include these fields
 *
 * We do this after we generate the metadata nessary to normalize, so
 * we don't provide more info in the response than was originally requested by
 * the user, while still properly keeping object identity as best we can
 */
export declare function addNormalizingFields(schema: GraphQLSchema, operations: DocumentNode[], typePolicies?: TypePolicies): DocumentNode[];