Interface IntrospectionType

interface IntrospectionType {
    kind: string;
    name: null | string;
    description?: null | string;
    fields?: null | readonly IntrospectionField[];
    inputFields?: null | readonly IntrospectionInputValue[];
    interfaces?: null | readonly IntrospectionTypeRef[];
    enumValues?: null | readonly IntrospectionEnumValue[];
    possibleTypes?: null | readonly IntrospectionTypeRef[];
}