# androidx.constraintlayout.core.state.helpers

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## Interfaces

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| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/Facade` |   |

## Classes

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| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/AlignHorizontallyReference` |   |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/AlignVerticallyReference` |   |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/BarrierReference` |   |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/ChainReference` | `https://developer.android.com/reference/androidx/constraintlayout/core/state/HelperReference` for Chains. |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/FlowReference` | The FlowReference class can be used to store the relevant properties of a Flow Helper when parsing the Flow Helper information in a JSON representation. |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/GridReference` | A HelperReference of a Grid Helper that helps enable Grid in Compose |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/GuidelineReference` |   |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/HorizontalChainReference` |   |
| `https://developer.android.com/reference/androidx/constraintlayout/core/state/helpers/VerticalChainReference` |   |