-record(flow, {
    name :: binary(),
    steps :: gleam@dict:dict(binary(), telega@flow@types:step_config(any(), any(), any(), any())),
    initial_step :: any(),
    step_to_string :: fun((any()) -> binary()),
    string_to_step :: fun((binary()) -> {ok, any()} | {error, nil}),
    storage :: telega@flow@types:flow_storage(any()),
    on_complete :: gleam@option:option(fun((telega@bot:context(any(), any(), any()), telega@flow@types:flow_instance()) -> {ok,
            telega@bot:context(any(), any(), any())} |
        {error, any()})),
    on_error :: gleam@option:option(fun((telega@bot:context(any(), any(), any()), telega@flow@types:flow_instance(), gleam@option:option(any())) -> {ok,
            telega@bot:context(any(), any(), any())} |
        {error, any()})),
    global_middlewares :: list(fun((telega@bot:context(any(), any(), any()), telega@flow@types:flow_instance(), fun(() -> {ok,
            {telega@bot:context(any(), any(), any()),
                telega@flow@types:flow_action(any()),
                telega@flow@types:flow_instance()}} |
        {error, any()})) -> {ok,
            {telega@bot:context(any(), any(), any()),
                telega@flow@types:flow_action(any()),
                telega@flow@types:flow_instance()}} |
        {error, any()})),
    conditionals :: list(telega@flow@types:conditional_transition(any())),
    parallel_configs :: list(telega@flow@types:parallel_config(any())),
    subflows :: list(telega@flow@types:subflow_config(any(), any(), any(), any())),
    on_flow_enter :: gleam@option:option(fun((telega@bot:context(any(), any(), any()), telega@flow@types:flow_instance()) -> {ok,
            {telega@bot:context(any(), any(), any()),
                telega@flow@types:flow_instance()}} |
        {error, any()})),
    on_flow_leave :: gleam@option:option(fun((telega@bot:context(any(), any(), any()), telega@flow@types:flow_instance()) -> {ok,
            {telega@bot:context(any(), any(), any()),
                telega@flow@types:flow_instance()}} |
        {error, any()})),
    on_flow_exit :: gleam@option:option(fun((telega@bot:context(any(), any(), any()), telega@flow@types:flow_instance()) -> {ok,
            telega@bot:context(any(), any(), any())} |
        {error, any()})),
    ttl_ms :: gleam@option:option(integer()),
    on_timeout :: gleam@option:option(fun((telega@bot:context(any(), any(), any()), telega@flow@types:flow_instance()) -> {ok,
            telega@bot:context(any(), any(), any())} |
        {error, any()}))
}).