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/** @category Introspection */
import type { Maybe } from '../jsutils/Maybe';
import type { DirectiveLocation } from '../language/directiveLocation';
/** Options controlling which fields are included in the introspection query. */
export interface IntrospectionOptions {
/**
* Whether to include descriptions in the introspection result.
* Default: true
*/
descriptions?: boolean;
/**
* Whether to include `specifiedByURL` in the introspection result.
* Default: false
*/
specifiedByUrl?: boolean;
/**
* Whether to include `isRepeatable` flag on directives.
* Default: false
*/
directiveIsRepeatable?: boolean;
/**
* Whether to include `description` field on schema.
* Default: false
*/
schemaDescription?: boolean;
/**
* Whether target GraphQL server support deprecation of input values.
* Default: false
*/
inputValueDeprecation?: boolean;
/**
* Whether target GraphQL server supports deprecation of directives.
* Default: false
*/
experimentalDirectiveDeprecation?: boolean;
/**
* Whether target GraphQL server supports `@oneOf` input objects.
* Default: false
*/
oneOf?: boolean;
/**
* How deep to recurse into nested types, larger values will result in more
* accurate results, but have a higher load on the server.
* Some servers might restrict the maximum query depth or complexity.
* If that's the case, try decreasing this value.
*
* Default: 9
*/
typeDepth?: number;
}
/**
* Produce the GraphQL query recommended for a full schema introspection.
* Accepts optional IntrospectionOptions.
* @param options - Optional configuration for this operation.
* @returns The resolved introspection query.
* @example
* ```ts
* // Generate the default introspection query.
* import { getIntrospectionQuery } from 'graphql/utilities';
*
* const query = getIntrospectionQuery();
*
* query; // matches /__schema/
* query; // matches /description/
* query; // does not match /specifiedByURL/
* ```
* @example
* ```ts
* // This variant customizes optional introspection fields and nesting depth.
* import { getIntrospectionQuery } from 'graphql/utilities';
*
* const query = getIntrospectionQuery({
* descriptions: false,
* specifiedByUrl: true,
* directiveIsRepeatable: true,
* schemaDescription: true,
* inputValueDeprecation: true,
* experimentalDirectiveDeprecation: true,
* oneOf: true,
* typeDepth: 3,
* });
*
* query; // does not match /description/
* query; // matches /specifiedByURL/
* query; // matches /isRepeatable/
* query; // matches /includeDeprecated: true/
* query; // matches /isOneOf/
* (query.match(/ofType/g)?.length ?? 0) > 0; // => true
* ```
*/
export declare function getIntrospectionQuery(
options?: IntrospectionOptions,
): string;
/** The result shape returned by a full introspection query. */
export interface IntrospectionQuery {
/** The schema. */
readonly __schema: IntrospectionSchema;
}
/** The introspection representation of a GraphQL schema. */
export interface IntrospectionSchema {
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** The root object type used for query operations. */
readonly queryType: IntrospectionNamedTypeRef<IntrospectionObjectType>;
/** The root object type used for mutation operations, if supported. */
readonly mutationType: Maybe<
IntrospectionNamedTypeRef<IntrospectionObjectType>
>;
/** The root object type used for subscription operations, if supported. */
readonly subscriptionType: Maybe<
IntrospectionNamedTypeRef<IntrospectionObjectType>
>;
/** Object types that belong to this union type. */
readonly types: ReadonlyArray<IntrospectionType>;
/** Directives available in this schema or applied to this AST node. */
readonly directives: ReadonlyArray<IntrospectionDirective>;
}
/** Any introspection representation of a GraphQL type. */
export declare type IntrospectionType =
| IntrospectionScalarType
| IntrospectionObjectType
| IntrospectionInterfaceType
| IntrospectionUnionType
| IntrospectionEnumType
| IntrospectionInputObjectType;
/** An introspection type that can appear in output position. */
export declare type IntrospectionOutputType =
| IntrospectionScalarType
| IntrospectionObjectType
| IntrospectionInterfaceType
| IntrospectionUnionType
| IntrospectionEnumType;
/** An introspection type that can appear in input position. */
export declare type IntrospectionInputType =
| IntrospectionScalarType
| IntrospectionEnumType
| IntrospectionInputObjectType;
/** The introspection representation of a scalar type. */
export interface IntrospectionScalarType {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'SCALAR';
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** URL identifying the behavior specified for this custom scalar. */
readonly specifiedByURL?: Maybe<string>;
}
/** The introspection representation of an object type. */
export interface IntrospectionObjectType {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'OBJECT';
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Fields declared by this object, interface, input object, or literal. */
readonly fields: ReadonlyArray<IntrospectionField>;
/** Interfaces implemented by this object or interface type. */
readonly interfaces: ReadonlyArray<
IntrospectionNamedTypeRef<IntrospectionInterfaceType>
>;
}
/** The introspection representation of an interface type. */
export interface IntrospectionInterfaceType {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'INTERFACE';
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Fields declared by this object, interface, input object, or literal. */
readonly fields: ReadonlyArray<IntrospectionField>;
/** Interfaces implemented by this object or interface type. */
readonly interfaces: ReadonlyArray<
IntrospectionNamedTypeRef<IntrospectionInterfaceType>
>;
/** Object types that may be returned for this abstract type. */
readonly possibleTypes: ReadonlyArray<
IntrospectionNamedTypeRef<IntrospectionObjectType>
>;
}
/** The introspection representation of a union type. */
export interface IntrospectionUnionType {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'UNION';
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Object types that may be returned for this abstract type. */
readonly possibleTypes: ReadonlyArray<
IntrospectionNamedTypeRef<IntrospectionObjectType>
>;
}
/** The introspection representation of an enum type. */
export interface IntrospectionEnumType {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'ENUM';
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Values declared by this enum type. */
readonly enumValues: ReadonlyArray<IntrospectionEnumValue>;
}
/** The introspection representation of an input object type. */
export interface IntrospectionInputObjectType {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'INPUT_OBJECT';
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Input fields declared by this input object type. */
readonly inputFields: ReadonlyArray<IntrospectionInputValue>;
/** Whether this input object uses the experimental OneOf input object semantics. */
readonly isOneOf: boolean;
}
/**
* The introspection representation of a list type reference.
* @typeParam T - The introspection type reference wrapped by this list type reference.
*/
export interface IntrospectionListTypeRef<
T extends IntrospectionTypeRef = IntrospectionTypeRef,
> {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'LIST';
/** The type wrapped by this list or non-null type. */
readonly ofType: T;
}
/**
* The introspection representation of a non-null type reference.
* @typeParam T - The introspection type reference wrapped by this non-null type reference.
*/
export interface IntrospectionNonNullTypeRef<
T extends IntrospectionTypeRef = IntrospectionTypeRef,
> {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: 'NON_NULL';
/** The type wrapped by this list or non-null type. */
readonly ofType: T;
}
/** Any introspection representation of a type reference. */
export declare type IntrospectionTypeRef =
| IntrospectionNamedTypeRef
| IntrospectionListTypeRef
| IntrospectionNonNullTypeRef<
IntrospectionNamedTypeRef | IntrospectionListTypeRef
>;
/** An introspection type reference that can appear in output position. */
export declare type IntrospectionOutputTypeRef =
| IntrospectionNamedTypeRef<IntrospectionOutputType>
| IntrospectionListTypeRef<IntrospectionOutputTypeRef>
| IntrospectionNonNullTypeRef<
| IntrospectionNamedTypeRef<IntrospectionOutputType>
| IntrospectionListTypeRef<IntrospectionOutputTypeRef>
>;
/** An introspection type reference that can appear in input position. */
export declare type IntrospectionInputTypeRef =
| IntrospectionNamedTypeRef<IntrospectionInputType>
| IntrospectionListTypeRef<IntrospectionInputTypeRef>
| IntrospectionNonNullTypeRef<
| IntrospectionNamedTypeRef<IntrospectionInputType>
| IntrospectionListTypeRef<IntrospectionInputTypeRef>
>;
/**
* The introspection representation of a named type reference.
* @typeParam T - The introspection type represented by this named type reference.
*/
export interface IntrospectionNamedTypeRef<
T extends IntrospectionType = IntrospectionType,
> {
/** The introspection kind discriminator for this type reference or type. */
readonly kind: T['kind'];
/** The GraphQL name for this schema element. */
readonly name: string;
}
/** The introspection representation of a field. */
export interface IntrospectionField {
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Arguments accepted by this field or directive. */
readonly args: ReadonlyArray<IntrospectionInputValue>;
/** The GraphQL type reference or runtime type for this element. */
readonly type: IntrospectionOutputTypeRef;
/** Whether this field, argument, enum value, or input value is deprecated. */
readonly isDeprecated: boolean;
/** Reason this element is deprecated, if one was provided. */
readonly deprecationReason: Maybe<string>;
}
/** The introspection representation of an argument or input field. */
export interface IntrospectionInputValue {
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** The GraphQL type reference or runtime type for this element. */
readonly type: IntrospectionInputTypeRef;
/** Default value used when no explicit value is supplied. */
readonly defaultValue: Maybe<string>;
/** Whether this field, argument, enum value, or input value is deprecated. */
readonly isDeprecated?: boolean;
/** Reason this element is deprecated, if one was provided. */
readonly deprecationReason?: Maybe<string>;
}
/** The introspection representation of an enum value. */
export interface IntrospectionEnumValue {
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Whether this field, argument, enum value, or input value is deprecated. */
readonly isDeprecated: boolean;
/** Reason this element is deprecated, if one was provided. */
readonly deprecationReason: Maybe<string>;
}
/** The introspection representation of a directive. */
export interface IntrospectionDirective {
/** The GraphQL name for this schema element. */
readonly name: string;
/** Human-readable description for this schema element, if provided. */
readonly description?: Maybe<string>;
/** Whether this directive may appear more than once at the same location. */
readonly isRepeatable?: boolean;
/** Whether this field, argument, enum value, or input value is deprecated. */
readonly isDeprecated?: boolean;
/** Reason this element is deprecated, if one was provided. */
readonly deprecationReason?: Maybe<string>;
/** Locations where this directive may be applied. */
readonly locations: ReadonlyArray<DirectiveLocation>;
/** Arguments accepted by this field or directive. */
readonly args: ReadonlyArray<IntrospectionInputValue>;
}