no cyclical deps

src/error/GraphQLError.d.ts

@@ -4,9 +4,6 @@ import { ASTNode } from '../language/ast';
 import { Source } from '../language/source';
 import { SourceLocation } from '../language/location';
 
-// eslint-disable-next-line import/no-cycle
-import { GraphQLFormattedError } from './formatError';
-
 /**
  * Custom extensions
  *
@@ -96,3 +93,40 @@ export class GraphQLError extends Error {
  * about the error's position in the source.
  */
 export function printError(error: GraphQLError): string;
+
+/**
+ * Given a GraphQLError, format it according to the rules described by the
+ * Response Format, Errors section of the GraphQL Specification.
+ */
+export function formatError(error: GraphQLError): GraphQLFormattedError;
+
+/**
+ * @see https://github.com/graphql/graphql-spec/blob/master/spec/Section%207%20--%20Response.md#errors
+ */
+export interface GraphQLFormattedError<
+  TExtensions extends Record<string, any> = Record<string, any>
+> {
+  /**
+   * A short, human-readable summary of the problem that **SHOULD NOT** change
+   * from occurrence to occurrence of the problem, except for purposes of
+   * localization.
+   */
+  readonly message: string;
+  /**
+   * If an error can be associated to a particular point in the requested
+   * GraphQL document, it should contain a list of locations.
+   */
+  readonly locations?: ReadonlyArray<SourceLocation>;
+  /**
+   * If an error can be associated to a particular field in the GraphQL result,
+   * it _must_ contain an entry with the key `path` that details the path of
+   * the response field which experienced the error. This allows clients to
+   * identify whether a null result is intentional or caused by a runtime error.
+   */
+  readonly path?: ReadonlyArray<string | number>;
+  /**
+   * Reserved for implementors to extend the protocol however they see fit,
+   * and hence there are no additional restrictions on its contents.
+   */
+  readonly extensions?: TExtensions;
+}

src/error/formatError.d.ts

@@ -1,41 +1 @@
-import { SourceLocation } from '../language/location';
-
-// eslint-disable-next-line import/no-cycle
-import { GraphQLError } from './GraphQLError';
-
-/**
- * Given a GraphQLError, format it according to the rules described by the
- * Response Format, Errors section of the GraphQL Specification.
- */
-export function formatError(error: GraphQLError): GraphQLFormattedError;
-
-/**
- * @see https://github.com/graphql/graphql-spec/blob/master/spec/Section%207%20--%20Response.md#errors
- */
-export interface GraphQLFormattedError<
-  TExtensions extends Record<string, any> = Record<string, any>
-> {
-  /**
-   * A short, human-readable summary of the problem that **SHOULD NOT** change
-   * from occurrence to occurrence of the problem, except for purposes of
-   * localization.
-   */
-  readonly message: string;
-  /**
-   * If an error can be associated to a particular point in the requested
-   * GraphQL document, it should contain a list of locations.
-   */
-  readonly locations?: ReadonlyArray<SourceLocation>;
-  /**
-   * If an error can be associated to a particular field in the GraphQL result,
-   * it _must_ contain an entry with the key `path` that details the path of
-   * the response field which experienced the error. This allows clients to
-   * identify whether a null result is intentional or caused by a runtime error.
-   */
-  readonly path?: ReadonlyArray<string | number>;
-  /**
-   * Reserved for implementors to extend the protocol however they see fit,
-   * and hence there are no additional restrictions on its contents.
-   */
-  readonly extensions?: TExtensions;
-}
+export { formatError, GraphQLFormattedError } from './GraphQLError';