import { DocumentNode, OperationDefinitionNode, FragmentDefinitionNode } from 'graphql'; export declare function getMutationDefinition(doc: DocumentNode): OperationDefinitionNode; export declare function checkDocument(doc: DocumentNode): void; export declare function getOperationName(doc: DocumentNode): string | null; export declare function getFragmentDefinitions(doc: DocumentNode): FragmentDefinitionNode[]; export declare function getQueryDefinition(doc: DocumentNode): OperationDefinitionNode; export declare function getOperationDefinition(doc: DocumentNode): OperationDefinitionNode; export declare function getFragmentDefinition(doc: DocumentNode): FragmentDefinitionNode; export interface FragmentMap { [fragmentName: string]: FragmentDefinitionNode; } export declare function createFragmentMap(fragments?: FragmentDefinitionNode[]): FragmentMap; export declare function getFragmentQueryDocument(document: DocumentNode, fragmentName?: string): DocumentNode; export declare function getDefaultValues(definition: OperationDefinitionNode): { [key: string]: any; };