1 files changed, 31 insertions, 0 deletions
diff --git a/include/signer/signer.hpp b/include/signer/signer.hpp
new file mode 100644
index 0000000..e68df93
--- /dev/null
+++ b/include/signer/signer.hpp
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "data/data.hpp"
+
+namespace nostr
+{
+namespace signer
+{
+/**
+ * @brief An interface for Nostr event signing that implements NIP-46.
+ */
+class ISigner
+{
+public:
+    virtual void receiveConnection(std::string connectionToken) = 0;
+
+    virtual void initiateConnection(
+        std::string relay,
+        std::string name,
+        std::string url,
+        std::string description) = 0;
+
+    /**
+     * @brief Signs the given Nostr event.
+     * @param event The event to sign.
+     * @remark The event's `sig` field will be updated in-place with the signature.
+     */
+    virtual void sign(std::shared_ptr<nostr::data::Event> event) = 0;
+};
+} // namespace signer
+} // namespace nostr