import { GraphQLResolveInfo, GraphQLError, GraphQLSchema, GraphQLOutputType } from 'graphql';
import { SubschemaConfig } from './types';
export declare function resolveExternalValue(result: any, unpathedErrors: Array<GraphQLError>, subschema: GraphQLSchema | SubschemaConfig, context?: Record<string, any>, info?: GraphQLResolveInfo, returnType?: GraphQLOutputType, skipTypeMerging?: boolean): any;