feat(core): expose generic host integration primitives

packages/core/src/index.ts

@@ -5,6 +5,7 @@ export type {
   CabinetModuleEvent,
   CameraControlEvent,
   CameraControlFitSceneEvent,
+  CameraPose,
   CeilingEvent,
   ChimneyEvent,
   ColumnEvent,
@@ -179,6 +180,11 @@ export {
   resetSceneHistoryPauseDepth,
   resumeSceneHistory,
   runAsSingleSceneHistoryStep,
+  type SceneCommit,
+  type SceneCommitListener,
+  type SceneCommitOrigin,
+  type SceneSnapshot,
+  subscribeSceneCommits,
 } from './store/history-control'
 export {
   type ControlValue,
@@ -199,7 +205,17 @@ export {
   type LiveNodeOverrides,
 } from './store/use-live-node-overrides'
 export { default as useLiveTransforms, type LiveTransform } from './store/use-live-transforms'
-export { clearSceneHistory, default as useScene } from './store/use-scene'
+export {
+  type ApplySceneSnapshotOptions,
+  acquireSceneReadOnlyLease,
+  applyScenePatch,
+  applySceneSnapshot,
+  clearSceneHistory,
+  default as useScene,
+  type SceneMaterialPatch,
+  type SceneNodePatch,
+  type ScenePatch,
+} from './store/use-scene'
 export { resolveElevatorDispatchTarget } from './systems/elevator/elevator-dispatch'
 export {
   type ElevatorDoorSide,