// @flow strict

// Produce the GraphQL query recommended for a full schema introspection.
// Accepts optional IntrospectionOptions.
export { getIntrospectionQuery } from './getIntrospectionQuery';

export type {
  IntrospectionOptions,
  IntrospectionQuery,
  IntrospectionSchema,
  IntrospectionType,
  IntrospectionInputType,
  IntrospectionOutputType,
  IntrospectionScalarType,
  IntrospectionObjectType,
  IntrospectionInterfaceType,
  IntrospectionUnionType,
  IntrospectionEnumType,
  IntrospectionInputObjectType,
  IntrospectionTypeRef,
  IntrospectionInputTypeRef,
  IntrospectionOutputTypeRef,
  IntrospectionNamedTypeRef,
  IntrospectionListTypeRef,
  IntrospectionNonNullTypeRef,
  IntrospectionField,
  IntrospectionInputValue,
  IntrospectionEnumValue,
  IntrospectionDirective,
} from './getIntrospectionQuery';

// Gets the target Operation from a Document.
export { getOperationAST } from './getOperationAST';

// Gets the Type for the target Operation AST.
export { getOperationRootType } from './getOperationRootType';

// Convert a GraphQLSchema to an IntrospectionQuery.
export { introspectionFromSchema } from './introspectionFromSchema';

// Build a GraphQLSchema from an introspection result.
export { buildClientSchema } from './buildClientSchema';

// Build a GraphQLSchema from GraphQL Schema language.
export { buildASTSchema, buildSchema } from './buildASTSchema';
export type { BuildSchemaOptions } from './buildASTSchema';

// Extends an existing GraphQLSchema from a parsed GraphQL Schema language AST.
export {
  extendSchema,
  // @deprecated: Get the description from a schema AST node and supports legacy
  // syntax for specifying descriptions - will be removed in v16.
  getDescription,
} from './extendSchema';

// Sort a GraphQLSchema.
export { lexicographicSortSchema } from './lexicographicSortSchema';

// Print a GraphQLSchema to GraphQL Schema language.
export {
  printSchema,
  printType,
  printIntrospectionSchema,
} from './printSchema';

// Create a GraphQLType from a GraphQL language AST.
export { typeFromAST } from './typeFromAST';

// Create a JavaScript value from a GraphQL language AST with a type.
export { valueFromAST } from './valueFromAST';

// Create a JavaScript value from a GraphQL language AST without a type.
export { valueFromASTUntyped } from './valueFromASTUntyped';

// Create a GraphQL language AST from a JavaScript value.
export { astFromValue } from './astFromValue';

// A helper to use within recursive-descent visitors which need to be aware of
// the GraphQL type system.
export { TypeInfo, visitWithTypeInfo } from './TypeInfo';

// Coerces a JavaScript value to a GraphQL type, or produces errors.
export { coerceInputValue } from './coerceInputValue';

// Concatenates multiple AST together.
export { concatAST } from './concatAST';

// Separates an AST into an AST per Operation.
export { separateOperations } from './separateOperations';

// Strips characters that are not significant to the validity or execution
// of a GraphQL document.
export { stripIgnoredCharacters } from './stripIgnoredCharacters';

// Comparators for types
export {
  isEqualType,
  isTypeSubTypeOf,
  doTypesOverlap,
} from './typeComparators';

// Asserts that a string is a valid GraphQL name
export { assertValidName, isValidNameError } from './assertValidName';

// Compares two GraphQLSchemas and detects breaking changes.
export {
  BreakingChangeType,
  DangerousChangeType,
  findBreakingChanges,
  findDangerousChanges,
} from './findBreakingChanges';
export type { BreakingChange, DangerousChange } from './findBreakingChanges';

// Report all deprecated usage within a GraphQL document.
export { findDeprecatedUsages } from './findDeprecatedUsages';