# Core

Import these from `@grafloria/engine`.

## On their own pages

- [Classes](https://bench-grafloria-61d.atloria.app/p/bench-grafloria-61d-mQCmWpDrxv/developer/grafloria-engine-core-classes): 11 classes.
- [Functions](https://bench-grafloria-61d.atloria.app/p/bench-grafloria-61d-mQCmWpDrxv/developer/grafloria-engine-core-functions): 7 functions.
- [Interfaces](https://bench-grafloria-61d.atloria.app/p/bench-grafloria-61d-mQCmWpDrxv/developer/grafloria-engine-core-interfaces): 25 interfaces.
- [Types](https://bench-grafloria-61d.atloria.app/p/bench-grafloria-61d-mQCmWpDrxv/developer/grafloria-engine-core-types): 1 types.
- [`SelectionManager`](https://bench-grafloria-61d.atloria.app/p/bench-grafloria-61d-mQCmWpDrxv/developer/grafloria-engine-core-selectionmanager): SelectionManager provides advanced selection operations