diff --git a/include/ipc.h b/include/ipc.h
index 43b189c..6947cfd 100644
--- a/include/ipc.h
+++ b/include/ipc.h
@@ -103,16 +103,12 @@ public:
 
     std::size_t recv_count() const;
 
-    bool send(void const * data, std::size_t size);
-    bool send(buff_t const & buff);
-    bool send(std::string const & str);
-
     bool wait_for_recv(std::size_t r_count, std::size_t until) const;
     bool wait_for_recv(std::size_t r_count) const;
 
-    bool send_for(std::size_t r_count, void const * data, std::size_t size);
-    bool send_for(std::size_t r_count, buff_t const & buff);
-    bool send_for(std::size_t r_count, std::string const & str);
+    bool send(void const * data, std::size_t size);
+    bool send(buff_t const & buff);
+    bool send(std::string const & str);
 
     buff_t recv();
 
diff --git a/src/channel.inc b/src/channel.inc
index 439e2e0..785d982 100644
--- a/src/channel.inc
+++ b/src/channel.inc
@@ -35,12 +35,6 @@ inline bool wait_for_recv(route const & rt, std::size_t r_count, std::size_t unt
     return true;
 }
 
-template <typename... P>
-inline bool channel_send(route& rt, std::size_t r_count, P&&... params) {
-    if (!wait_for_recv(rt, r_count, 1024)) return false;
-    return rt.send(params...); // no need std::forward
-}
-
 } // internal-linkage
 
 ////////////////////////////////////////////////////////////////
@@ -180,18 +174,6 @@ bool channel::send(std::string const & str) {
     return impl(p_)->sender().send(str);
 }
 
-bool channel::send_for(std::size_t r_count, void const * data, std::size_t size) {
-    return ::channel_send(impl(p_)->sender(), r_count, data, size);
-}
-
-bool channel::send_for(std::size_t r_count, buff_t const & buff) {
-    return ::channel_send(impl(p_)->sender(), r_count, buff);
-}
-
-bool channel::send_for(std::size_t r_count, std::string const & str) {
-    return ::channel_send(impl(p_)->sender(), r_count, str);
-}
-
 buff_t channel::recv() {
     if (!valid()) return {};
     std::array<queue_t*, id_pool::max_count> ques;