iOS SDK
The iOS SDK is a native Swift package (current version 1.0.0) that owns
transport, storage, trigger evaluation, and survey rendering itself — it shares no code
with the Android SDK, only contracts. It renders surveys in their own UIWindow, attached
to the current foreground scene above native and Flutter content alike, with no protocol
conformance required on your AppDelegate, SceneDelegate, or any UIViewController.
Package name
The module/import name is OneSygnalSDK, not OneSygnal — the public API type itself is
a class named OneSygnal (OneSygnal.shared).
Platform floors
s.ios.deployment_target = '15.0', Swift 5.9.