Package-level declarations

Optional callbacks for the host app to observe and gate native in-app messages. Every method has a default, so integrators override only what they need. All callbacks are invoked on the main thread.

Auto-discovered Plugin that wires the native in-app UI module into the SDK. Discovered at startup via the manifest meta-data {@code com.pushwoosh.plugin.inapp_ui}.

Public entry point of the native in-app UI module, reached as PushwooshInAppUi.