method.
type CognitionExtensionNotification = AgentStoppedNotification | CompactionNotification | ConnectionRetryNotification | ThinkingCompleteNotification | BillingInformationNotification | OutputNotification | ShowModalNotification | ClipboardWriteNotification | BrowserPreviewCaptureNotification | BrowserPreviewOpenedNotification | RevertStepsUpdatedNotification | RevertHistoryRewoundNotification | McpServersChangedNotification | PluginsChangedNotification | MessagesInQueuedNotification | EphemeralPresenceNotification | EphemeralUpdateNotification | UnknownExtensionNotification