RemoteAppApi: {
    dropZoneRequest: DropZoneRequestFn;
    setTransformResult: SetTransformResultFn;
    subscribeToContext: SubscribeToContextFn;
    subscribeToDragStart: SubscribeDragStartFn;
    unsubscribeFromContext: UnsubscribeFromContextFn;
    unsubscribeFromDragStart: UnsubscribeFromDragStartFn;
}