Swap-Aggregator-Subgraph/node_modules/graphql/utilities/getOperationAST.d.ts

import { Maybe } from '../jsutils/Maybe';

import { DocumentNode, OperationDefinitionNode } from '../language/ast';

/**
 * Returns an operation AST given a document AST and optionally an operation
 * name. If a name is not provided, an operation is only returned if only one is
 * provided in the document.
 */
export function getOperationAST(
  documentAST: DocumentNode,
  operationName?: Maybe<string>,
): Maybe<OperationDefinitionNode>;