working poc

frontend-web-vanilla/src/interfaces/ISignalingClient.ts

@@ -0,0 +1,29 @@
+import type { IMessage } from '../messaging/IMessage';
+import { MessageKind } from '../messaging/MessageKind';
+
+/**
+ * Interface for signaling client operations
+ * Follows Interface Segregation Principle - focused interface for signaling
+ */
+export interface ISignalingClient {
+  /**
+   * Register a callback for a specific message type
+   */
+  on<T>(kind: MessageKind, callback: (message: IMessage<T>) => Promise<void>): void;
+
+  /**
+   * Send an offer to the signaling server
+   */
+  sendOffer(offer: RTCSessionDescriptionInit): Promise<void>;
+
+  /**
+   * Send an answer to the signaling server
+   */
+  sendAnswer(answer: RTCSessionDescriptionInit): Promise<void>;
+
+  /**
+   * Send an ICE candidate to the signaling server
+   */
+  sendCandidate(candidate: RTCIceCandidateInit): Promise<void>;
+}
+