diff --git a/java/com/facebook/yoga/YogaNode.java b/java/com/facebook/yoga/YogaNode.java
deleted file mode 100644
index 18f2914a..00000000
--- a/java/com/facebook/yoga/YogaNode.java
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.yoga;
-
-import javax.annotation.Nullable;
-
-public abstract class YogaNode implements YogaProps {
-
-  /** The interface the {@link #getData()} object can optionally implement. */
-  public interface Inputs {
-
-    /** Requests the data object to disable mutations of its inputs. */
-    void freeze(final YogaNode node, final @Nullable YogaNode parent);
-  }
-
-  public abstract void reset();
-
-  public abstract int getChildCount();
-
-  public abstract YogaNode getChildAt(int i);
-
-  public abstract void addChildAt(YogaNode child, int i);
-
-  public abstract void setIsReferenceBaseline(boolean isReferenceBaseline);
-
-  public abstract boolean isReferenceBaseline();
-
-  public abstract YogaNode removeChildAt(int i);
-
-  /**
-   * @returns the {@link YogaNode} that owns this {@link YogaNode}. The owner is used to identify
-   *     the YogaTree that a {@link YogaNode} belongs to. This method will return the parent of the
-   *     {@link YogaNode} when the {@link YogaNode} only belongs to one YogaTree or null when the
-   *     {@link YogaNode} is shared between two or more YogaTrees.
-   */
-  @Nullable
-  public abstract YogaNode getOwner();
-
-  /** @deprecated Use #getOwner() instead. This will be removed in the next version. */
-  @Deprecated
-  @Nullable
-  public abstract YogaNode getParent();
-
-  public abstract int indexOf(YogaNode child);
-
-  public abstract void calculateLayout(float width, float height);
-
-  public abstract boolean hasNewLayout();
-
-  public abstract void dirty();
-
-  public abstract boolean isDirty();
-
-  public abstract void copyStyle(YogaNode srcNode);
-
-  public abstract void markLayoutSeen();
-
-  public abstract YogaDirection getStyleDirection();
-
-  public abstract void setDirection(YogaDirection direction);
-
-  public abstract YogaFlexDirection getFlexDirection();
-
-  public abstract void setFlexDirection(YogaFlexDirection flexDirection);
-
-  public abstract YogaJustify getJustifyContent();
-
-  public abstract void setJustifyContent(YogaJustify justifyContent);
-
-  public abstract YogaAlign getAlignItems();
-
-  public abstract void setAlignItems(YogaAlign alignItems);
-
-  public abstract YogaAlign getAlignSelf();
-
-  public abstract void setAlignSelf(YogaAlign alignSelf);
-
-  public abstract YogaAlign getAlignContent();
-
-  public abstract void setAlignContent(YogaAlign alignContent);
-
-  public abstract YogaPositionType getPositionType();
-
-  public abstract void setPositionType(YogaPositionType positionType);
-
-  public abstract YogaBoxSizing getBoxSizing();
-
-  public abstract void setBoxSizing(YogaBoxSizing boxSizing);
-
-  public abstract YogaWrap getWrap();
-
-  public abstract void setWrap(YogaWrap flexWrap);
-
-  public abstract YogaOverflow getOverflow();
-
-  public abstract void setOverflow(YogaOverflow overflow);
-
-  public abstract YogaDisplay getDisplay();
-
-  public abstract void setDisplay(YogaDisplay display);
-
-  public abstract float getFlex();
-
-  public abstract void setFlex(float flex);
-
-  public abstract float getFlexGrow();
-
-  public abstract void setFlexGrow(float flexGrow);
-
-  public abstract float getFlexShrink();
-
-  public abstract void setFlexShrink(float flexShrink);
-
-  public abstract YogaValue getFlexBasis();
-
-  public abstract void setFlexBasis(float flexBasis);
-
-  public abstract void setFlexBasisPercent(float percent);
-
-  public abstract void setFlexBasisAuto();
-
-  public abstract void setFlexBasisMaxContent();
-
-  public abstract void setFlexBasisFitContent();
-
-  public abstract void setFlexBasisStretch();
-
-  public abstract YogaValue getMargin(YogaEdge edge);
-
-  public abstract void setMargin(YogaEdge edge, float margin);
-
-  public abstract void setMarginPercent(YogaEdge edge, float percent);
-
-  public abstract void setMarginAuto(YogaEdge edge);
-
-  public abstract YogaValue getPadding(YogaEdge edge);
-
-  public abstract void setPadding(YogaEdge edge, float padding);
-
-  public abstract void setPaddingPercent(YogaEdge edge, float percent);
-
-  public abstract float getBorder(YogaEdge edge);
-
-  public abstract void setBorder(YogaEdge edge, float border);
-
-  public abstract YogaValue getPosition(YogaEdge edge);
-
-  public abstract void setPosition(YogaEdge edge, float position);
-
-  public abstract void setPositionPercent(YogaEdge edge, float percent);
-
-  public abstract void setPositionAuto(YogaEdge edge);
-
-  public abstract YogaValue getWidth();
-
-  public abstract void setWidth(float width);
-
-  public abstract void setWidthPercent(float percent);
-
-  public abstract void setWidthAuto();
-
-  public abstract void setWidthMaxContent();
-
-  public abstract void setWidthFitContent();
-
-  public abstract void setWidthStretch();
-
-  public abstract YogaValue getHeight();
-
-  public abstract void setHeight(float height);
-
-  public abstract void setHeightPercent(float percent);
-
-  public abstract void setHeightAuto();
-
-  public abstract void setHeightMaxContent();
-
-  public abstract void setHeightFitContent();
-
-  public abstract void setHeightStretch();
-
-  public abstract YogaValue getMinWidth();
-
-  public abstract void setMinWidth(float minWidth);
-
-  public abstract void setMinWidthPercent(float percent);
-
-  public abstract void setMinWidthMaxContent();
-
-  public abstract void setMinWidthFitContent();
-
-  public abstract void setMinWidthStretch();
-
-  public abstract YogaValue getMinHeight();
-
-  public abstract void setMinHeight(float minHeight);
-
-  public abstract void setMinHeightPercent(float percent);
-
-  public abstract void setMinHeightMaxContent();
-
-  public abstract void setMinHeightFitContent();
-
-  public abstract void setMinHeightStretch();
-
-  public abstract YogaValue getMaxWidth();
-
-  public abstract void setMaxWidth(float maxWidth);
-
-  public abstract void setMaxWidthPercent(float percent);
-
-  public abstract void setMaxWidthMaxContent();
-
-  public abstract void setMaxWidthFitContent();
-
-  public abstract void setMaxWidthStretch();
-
-  public abstract YogaValue getMaxHeight();
-
-  public abstract void setMaxHeight(float maxheight);
-
-  public abstract void setMaxHeightPercent(float percent);
-
-  public abstract void setMaxHeightMaxContent();
-
-  public abstract void setMaxHeightFitContent();
-
-  public abstract void setMaxHeightStretch();
-
-  public abstract float getAspectRatio();
-
-  public abstract void setAspectRatio(float aspectRatio);
-
-  public abstract YogaValue getGap(YogaGutter gutter);
-
-  public abstract void setGap(YogaGutter gutter, float gapLength);
-
-  public abstract void setGapPercent(YogaGutter gutter, float gapLength);
-
-  public abstract float getLayoutX();
-
-  public abstract float getLayoutY();
-
-  public abstract float getLayoutWidth();
-
-  public abstract float getLayoutHeight();
-
-  public abstract float getLayoutMargin(YogaEdge edge);
-
-  public abstract float getLayoutPadding(YogaEdge edge);
-
-  public abstract float getLayoutBorder(YogaEdge edge);
-
-  public abstract YogaDirection getLayoutDirection();
-
-  public abstract void setMeasureFunction(YogaMeasureFunction measureFunction);
-
-  public abstract void setBaselineFunction(YogaBaselineFunction baselineFunction);
-
-  public abstract boolean isMeasureDefined();
-
-  public abstract boolean isBaselineDefined();
-
-  public abstract void setData(Object data);
-
-  @Nullable
-  public abstract Object getData();
-
-  public abstract YogaNode cloneWithoutChildren();
-
-  public abstract YogaNode cloneWithChildren();
-
-  public abstract void setAlwaysFormsContainingBlock(boolean alwaysFormsContainingBlock);
-}
diff --git a/java/com/facebook/yoga/YogaNode.kt b/java/com/facebook/yoga/YogaNode.kt
new file mode 100644
index 00000000..fc615d8f
--- /dev/null
+++ b/java/com/facebook/yoga/YogaNode.kt
@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.yoga
+
+public abstract class YogaNode : YogaProps {
+  /** The interface the [getData] object can optionally implement. */
+  public fun interface Inputs {
+    /** Requests the data object to disable mutations of its inputs. */
+    public fun freeze(node: YogaNode, parent: YogaNode?)
+  }
+
+  public abstract fun reset()
+
+  public abstract fun getChildCount(): Int
+
+  public abstract fun getChildAt(i: Int): YogaNode
+
+  public abstract fun addChildAt(child: YogaNode, i: Int)
+
+  abstract override fun setIsReferenceBaseline(isReferenceBaseline: Boolean)
+
+  public abstract fun isReferenceBaseline(): Boolean
+
+  public abstract fun removeChildAt(i: Int): YogaNode
+
+  /**
+   * @returns the [YogaNode] that owns this [YogaNode]. The owner is used to identify the YogaTree
+   *   that a [YogaNode] belongs to. This method will return the parent of the [YogaNode] when the
+   *   [YogaNode] only belongs to one YogaTree or null when the [YogaNode] is shared between two or
+   *   more YogaTrees.
+   */
+  public abstract fun getOwner(): YogaNode?
+
+  @Deprecated(
+      "Use getOwner() instead. This will be removed in the next version. ",
+      replaceWith = ReplaceWith("getOwner()"))
+  public abstract fun getParent(): YogaNode?
+
+  public abstract fun indexOf(child: YogaNode): Int
+
+  public abstract fun calculateLayout(width: Float, height: Float)
+
+  public abstract fun hasNewLayout(): Boolean
+
+  public abstract fun dirty()
+
+  public abstract fun isDirty(): Boolean
+
+  public abstract fun copyStyle(srcNode: YogaNode)
+
+  public abstract fun markLayoutSeen()
+
+  abstract override fun getStyleDirection(): YogaDirection
+
+  abstract override fun setDirection(direction: YogaDirection)
+
+  abstract override fun getFlexDirection(): YogaFlexDirection
+
+  abstract override fun setFlexDirection(flexDirection: YogaFlexDirection)
+
+  abstract override fun getJustifyContent(): YogaJustify
+
+  abstract override fun setJustifyContent(justifyContent: YogaJustify)
+
+  abstract override fun getAlignItems(): YogaAlign
+
+  abstract override fun setAlignItems(alignItems: YogaAlign)
+
+  abstract override fun getAlignSelf(): YogaAlign
+
+  abstract override fun setAlignSelf(alignSelf: YogaAlign)
+
+  abstract override fun getAlignContent(): YogaAlign
+
+  abstract override fun setAlignContent(alignContent: YogaAlign)
+
+  abstract override fun getPositionType(): YogaPositionType
+
+  abstract override fun setPositionType(positionType: YogaPositionType)
+
+  abstract override fun getBoxSizing(): YogaBoxSizing
+
+  abstract override fun setBoxSizing(boxSizing: YogaBoxSizing)
+
+  public abstract fun getWrap(): YogaWrap
+
+  abstract override fun setWrap(flexWrap: YogaWrap)
+
+  public abstract fun getOverflow(): YogaOverflow
+
+  public abstract fun setOverflow(overflow: YogaOverflow)
+
+  public abstract fun getDisplay(): YogaDisplay
+
+  public abstract fun setDisplay(display: YogaDisplay)
+
+  public abstract fun getFlex(): Float
+
+  abstract override fun setFlex(flex: Float)
+
+  abstract override fun getFlexGrow(): Float
+
+  abstract override fun setFlexGrow(flexGrow: Float)
+
+  abstract override fun getFlexShrink(): Float
+
+  abstract override fun setFlexShrink(flexShrink: Float)
+
+  abstract override fun getFlexBasis(): YogaValue
+
+  abstract override fun setFlexBasis(flexBasis: Float)
+
+  abstract override fun setFlexBasisPercent(percent: Float)
+
+  abstract override fun setFlexBasisAuto()
+
+  abstract override fun setFlexBasisMaxContent()
+
+  abstract override fun setFlexBasisFitContent()
+
+  abstract override fun setFlexBasisStretch()
+
+  abstract override fun getMargin(edge: YogaEdge): YogaValue
+
+  abstract override fun setMargin(edge: YogaEdge, margin: Float)
+
+  abstract override fun setMarginPercent(edge: YogaEdge, percent: Float)
+
+  abstract override fun setMarginAuto(edge: YogaEdge)
+
+  abstract override fun getPadding(edge: YogaEdge): YogaValue
+
+  abstract override fun setPadding(edge: YogaEdge, padding: Float)
+
+  abstract override fun setPaddingPercent(edge: YogaEdge, percent: Float)
+
+  abstract override fun getBorder(edge: YogaEdge): Float
+
+  abstract override fun setBorder(edge: YogaEdge, border: Float)
+
+  abstract override fun getPosition(edge: YogaEdge): YogaValue
+
+  abstract override fun setPosition(edge: YogaEdge, position: Float)
+
+  abstract override fun setPositionPercent(edge: YogaEdge, percent: Float)
+
+  public abstract fun setPositionAuto(edge: YogaEdge)
+
+  abstract override fun getWidth(): YogaValue
+
+  abstract override fun setWidth(width: Float)
+
+  abstract override fun setWidthPercent(percent: Float)
+
+  abstract override fun setWidthAuto()
+
+  abstract override fun setWidthMaxContent()
+
+  abstract override fun setWidthFitContent()
+
+  abstract override fun setWidthStretch()
+
+  abstract override fun getHeight(): YogaValue
+
+  abstract override fun setHeight(height: Float)
+
+  abstract override fun setHeightPercent(percent: Float)
+
+  abstract override fun setHeightAuto()
+
+  abstract override fun setHeightMaxContent()
+
+  abstract override fun setHeightFitContent()
+
+  abstract override fun setHeightStretch()
+
+  abstract override fun getMinWidth(): YogaValue
+
+  abstract override fun setMinWidth(minWidth: Float)
+
+  abstract override fun setMinWidthPercent(percent: Float)
+
+  abstract override fun setMinWidthMaxContent()
+
+  abstract override fun setMinWidthFitContent()
+
+  abstract override fun setMinWidthStretch()
+
+  abstract override fun getMinHeight(): YogaValue
+
+  abstract override fun setMinHeight(minHeight: Float)
+
+  abstract override fun setMinHeightPercent(percent: Float)
+
+  abstract override fun setMinHeightMaxContent()
+
+  abstract override fun setMinHeightFitContent()
+
+  abstract override fun setMinHeightStretch()
+
+  abstract override fun getMaxWidth(): YogaValue
+
+  abstract override fun setMaxWidth(maxWidth: Float)
+
+  abstract override fun setMaxWidthPercent(percent: Float)
+
+  abstract override fun setMaxWidthMaxContent()
+
+  abstract override fun setMaxWidthFitContent()
+
+  abstract override fun setMaxWidthStretch()
+
+  abstract override fun getMaxHeight(): YogaValue
+
+  abstract override fun setMaxHeight(maxheight: Float)
+
+  abstract override fun setMaxHeightPercent(percent: Float)
+
+  abstract override fun setMaxHeightMaxContent()
+
+  abstract override fun setMaxHeightFitContent()
+
+  abstract override fun setMaxHeightStretch()
+
+  abstract override fun getAspectRatio(): Float
+
+  abstract override fun setAspectRatio(aspectRatio: Float)
+
+  public abstract fun getGap(gutter: YogaGutter): YogaValue
+
+  public abstract fun setGap(gutter: YogaGutter, gapLength: Float)
+
+  public abstract fun setGapPercent(gutter: YogaGutter, gapLength: Float)
+
+  public abstract fun getLayoutX(): Float
+
+  public abstract fun getLayoutY(): Float
+
+  public abstract fun getLayoutWidth(): Float
+
+  public abstract fun getLayoutHeight(): Float
+
+  public abstract fun getLayoutMargin(edge: YogaEdge): Float
+
+  public abstract fun getLayoutPadding(edge: YogaEdge): Float
+
+  public abstract fun getLayoutBorder(edge: YogaEdge): Float
+
+  public abstract fun getLayoutDirection(): YogaDirection
+
+  abstract override fun setMeasureFunction(measureFunction: YogaMeasureFunction)
+
+  abstract override fun setBaselineFunction(baselineFunction: YogaBaselineFunction)
+
+  public abstract fun isMeasureDefined(): Boolean
+
+  public abstract fun isBaselineDefined(): Boolean
+
+  public abstract fun setData(data: Any)
+
+  public abstract fun getData(): Any?
+
+  public abstract fun cloneWithoutChildren(): YogaNode
+
+  public abstract fun cloneWithChildren(): YogaNode
+
+  public abstract fun setAlwaysFormsContainingBlock(alwaysFormsContainingBlock: Boolean)
+}