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node_modules/graphql/utilities/findBreakingChanges.d.ts

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+import { GraphQLDirective } from '../type/directives';
+import { GraphQLSchema } from '../type/schema';
+import { DirectiveLocationEnum } from '../language/directiveLocation';
+
+export const BreakingChangeType: _BreakingChangeType;
+
+// @internal
+type _BreakingChangeType = {
+  TYPE_REMOVED: 'TYPE_REMOVED';
+  TYPE_CHANGED_KIND: 'TYPE_CHANGED_KIND';
+  TYPE_REMOVED_FROM_UNION: 'TYPE_REMOVED_FROM_UNION';
+  VALUE_REMOVED_FROM_ENUM: 'VALUE_REMOVED_FROM_ENUM';
+  REQUIRED_INPUT_FIELD_ADDED: 'REQUIRED_INPUT_FIELD_ADDED';
+  INTERFACE_REMOVED_FROM_OBJECT: 'INTERFACE_REMOVED_FROM_OBJECT';
+  FIELD_REMOVED: 'FIELD_REMOVED';
+  FIELD_CHANGED_KIND: 'FIELD_CHANGED_KIND';
+  REQUIRED_ARG_ADDED: 'REQUIRED_ARG_ADDED';
+  ARG_REMOVED: 'ARG_REMOVED';
+  ARG_CHANGED_KIND: 'ARG_CHANGED_KIND';
+  DIRECTIVE_REMOVED: 'DIRECTIVE_REMOVED';
+  DIRECTIVE_ARG_REMOVED: 'DIRECTIVE_ARG_REMOVED';
+  REQUIRED_DIRECTIVE_ARG_ADDED: 'REQUIRED_DIRECTIVE_ARG_ADDED';
+  DIRECTIVE_LOCATION_REMOVED: 'DIRECTIVE_LOCATION_REMOVED';
+};
+
+export const DangerousChangeType: _DangerousChangeType;
+
+// @internal
+type _DangerousChangeType = {
+  VALUE_ADDED_TO_ENUM: 'VALUE_ADDED_TO_ENUM';
+  TYPE_ADDED_TO_UNION: 'TYPE_ADDED_TO_UNION';
+  OPTIONAL_INPUT_FIELD_ADDED: 'OPTIONAL_INPUT_FIELD_ADDED';
+  OPTIONAL_ARG_ADDED: 'OPTIONAL_ARG_ADDED';
+  INTERFACE_ADDED_TO_OBJECT: 'INTERFACE_ADDED_TO_OBJECT';
+  ARG_DEFAULT_VALUE_CHANGE: 'ARG_DEFAULT_VALUE_CHANGE';
+};
+
+export interface BreakingChange {
+  type: keyof _BreakingChangeType;
+  description: string;
+}
+
+export interface DangerousChange {
+  type: keyof _DangerousChangeType;
+  description: string;
+}
+
+/**
+ * Given two schemas, returns an Array containing descriptions of all the types
+ * of breaking changes covered by the other functions down below.
+ */
+export function findBreakingChanges(
+  oldSchema: GraphQLSchema,
+  newSchema: GraphQLSchema,
+): Array<BreakingChange>;
+
+/**
+ * Given two schemas, returns an Array containing descriptions of all the types
+ * of potentially dangerous changes covered by the other functions down below.
+ */
+export function findDangerousChanges(
+  oldSchema: GraphQLSchema,
+  newSchema: GraphQLSchema,
+): Array<DangerousChange>;