/** @category Introspection */
import type { Maybe } from "../jsutils/Maybe.js";
import type { DirectiveLocation } from "../language/directiveLocation.js";
import type { TypeKind } from "../type/introspection.js";
/** 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 type IntrospectionType = IntrospectionScalarType | IntrospectionObjectType | IntrospectionInterfaceType | IntrospectionUnionType | IntrospectionEnumType | IntrospectionInputObjectType;
/** An introspection type that can appear in output position. */
export type IntrospectionOutputType = IntrospectionScalarType | IntrospectionObjectType | IntrospectionInterfaceType | IntrospectionUnionType | IntrospectionEnumType;
/** An introspection type that can appear in input position. */
export 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: typeof TypeKind.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: typeof TypeKind.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: typeof TypeKind.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: typeof TypeKind.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: typeof TypeKind.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: typeof TypeKind.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: typeof TypeKind.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: typeof TypeKind.NON_NULL;
    /** The type wrapped by this list or non-null type. */
    readonly ofType: T;
}
/** Any introspection representation of a type reference. */
export type IntrospectionTypeRef = IntrospectionNamedTypeRef | IntrospectionListTypeRef | IntrospectionNonNullTypeRef<IntrospectionNamedTypeRef | IntrospectionListTypeRef>;
/** An introspection type reference that can appear in output position. */
export type IntrospectionOutputTypeRef = IntrospectionNamedTypeRef<IntrospectionOutputType> | IntrospectionListTypeRef<IntrospectionOutputTypeRef> | IntrospectionNonNullTypeRef<IntrospectionNamedTypeRef<IntrospectionOutputType> | IntrospectionListTypeRef<IntrospectionOutputTypeRef>>;
/** An introspection type reference that can appear in input position. */
export 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>;
}