-spec abort(term()) -> no_return().

-spec code_change({down, term()} | term(), state(), term()) -> {ok, state()}.

-spec config_is_loaded() -> boolean().

-spec create_self_signed(file:filename_all()) -> ok.

-spec get_opt(option()) -> value().

-spec get_password(binary(), binary()) -> binary() | [binary()] | {expired, binary() | [binary()]}.

-spec handle_call(reload | get_status | get_info | get_version | get_loglevel |
                  {set_loglevel, eturnal_logger:level()} |
                  {get_password, binary()} |
                  term(),
                  {pid(), term()},
                  state()) ->
                     {reply, ok | {ok, term()} | {error, term()}, state()}.

-spec handle_cast(reload | {config_change, config_changes(), fun(() -> ok), fun(() -> ok)} | term(),
                  state()) ->
                     {noreply, state()}.

-spec handle_info(term(), state()) -> {noreply, state()}.

-spec init(any()) -> {ok, state()}.

-spec init_config() -> ok.

-spec reload(config_changes(), fun(() -> ok), fun(() -> ok)) -> ok.

-spec run_hook(eturnal_module:event(), eturnal_module:info()) -> ok.

-spec start() -> ok | {error, term()}.

-spec start_link() -> {ok, pid()} | ignore | {error, term()}.

-spec stop() -> ok | {error, term()}.

-spec terminate(normal | shutdown | {shutdown, term()} | term(), state()) -> ok.