Flow_ast.Classmodule Method: { ... };module Property: { ... };module PrivateField: { ... };module Extends: { ... };module Implements: { ... };module Body: { ... };module Decorator: { ... };type t('M, 'T) = {id: option(Identifier.t('M, 'T)),body: Body.t('M, 'T),tparams: option(Type.TypeParams.t('M, 'T)),extends: option(Extends.t('M, 'T)),implements: option(Implements.t('M, 'T)),class_decorators: list(Decorator.t('M, 'T)),comments: option(Syntax.t('M, unit)),};