diff --git a/package.json b/package.json
index 9b1caaf..1ca9379 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@adobexd/typings",
-  "version": "15.0.0",
+  "version": "19.0.0",
   "typings": "./types/index.d.ts",
   "description": "Typings for Adobe XD CC",
   "repository": {
diff --git a/types/interactions.d.ts b/types/interactions.d.ts
new file mode 100644
index 0000000..06eebc6
--- /dev/null
+++ b/types/interactions.d.ts
@@ -0,0 +1,98 @@
+import {Artboard, SceneNode} from "./scenegraph";
+
+/**
+ * The `interactions` module represents all document interactions.
+ *
+ * **Since:** XD 19
+ *
+ * @example ```javascript
+ * // Get the home Artboard
+ const home = interactions.homeArtboard;
+ console.log(`Home artboard name: ${home.name} guid: ${home.guid}`);
+
+ // Get all of the document interactions
+ const allInter = interactions.allInteractions;
+ allInter.forEach(inter => {
+     console.log(`triggerNode guid: ${inter.triggerNode.guid}`);
+     console.log(`triggerNode Name: ${inter.triggerNode.name}`);
+     console.log(JSON.stringify(inter.interactions, null, 2));
+})
+ ```
+ */
+declare class interactions {
+    /**
+     * The home artboard of the interaction model. This is a special designation indicating this is the first artboard to display in a shared prototype.
+     */
+    public static readonly homeArtboard?: Artboard;
+
+    /**
+     * Get all interactions by serializing the document interactions to JSON. An array of all the interactions is returned.
+     */
+    public static readonly allInteractions: Array<{ triggerNode: SceneNode, interactions: Array<InteractionData> }>;
+}
+
+/**
+ * @example ```javascript
+ * {
+    trigger: {
+        type: 'tap'
+    },
+    action: {
+        type: 'goToArtboard',
+        destination:
+            Artboard ('iPhone 6/7/8') {
+                width: 375, height: 667
+                global X,Y: 1040, -14
+                parent: RootNode
+                children: [Group, Group, Group]
+                fill: ffffffff
+            },
+       preserveScrollPosition: false,
+       transition: [transitionData]
+    }
+}
+ * ```
+ */
+type InteractionData = {
+    trigger: {
+        /**
+         * Possible values: `tap`, `voice`, `time`, `drag`
+         */
+        type: 'tap' | 'voice' | 'time' | 'drag'
+    }
+
+    action: {
+        /**
+         * Possible values: `goToArtboard`, `overlay`, `speak`, `goBack`
+         */
+        type: 'goToArtboard' | 'overlay' | 'speak' | 'goBack';
+        /**
+         * The destination scenegraph node
+         */
+        destination: SceneNode;
+
+        /**
+         * Fixed scroll position indicator
+         */
+        preserveScrollPosition: boolean;
+
+        /**
+         * Data about transitions triggered by `trigger`
+         */
+        transition: Array<TransitionData>;
+    }
+}
+
+type TransitionData = {
+    /**
+     * Possible values: `autoAnimate´, `dissolve`, `push`, `slide`, `none`
+     */
+    type: 'autoAnimate' | 'dissolve' | 'push' | 'slide' | 'none';
+
+    /**
+     * Possible values: `linear`, `ease-in`, `ease-out`, `ease-in-out`, `wind-up`, `bounce`, `snap`
+     */
+    easing: 'linear' | 'ease-in' | 'ease-out' | 'ease-in-out' | 'wind-up' | 'bounce' | 'snap';
+}
+
+export = interactions;
diff --git a/types/scenegraph.d.ts b/types/scenegraph.d.ts
index 4c9c271..9bede1c 100644
--- a/types/scenegraph.d.ts
+++ b/types/scenegraph.d.ts
@@ -811,6 +811,49 @@ declare class Path extends GraphicNode {
     public pathData: string;
 }
 
+/**
+ * Polygon leaf node shape.
+ *
+ * @example ```javascript
+ *let polygon = new Polygon();
+ polygon.width = 100;
+ polygon.height = 25;
+ polygon.fill = new Color("red");
+ polygon.cornerCount = 5;
+ polygon.setAllCornerRadii(10);
+ selection.insertionParent.addChild(polygon);
+ selection.items = [polygon];
+ * ```
+ */
+declare class Polygon extends GraphicNode {
+    public width: number;
+    public height: number;
+    /**
+     * Number of vertices of a polygon.
+     */
+    public cornerCount: number;
+
+    /**
+     * True if any of the Polygon's corners is rounded (corner radius > 0).
+     */
+    public readonly hasRoundedCorners: boolean;
+
+    /**
+     * To set all corners to the same value, use setAllCornerRadii.
+     *
+     * All numbers must be >= 0
+     *
+     * @default [0,0,...,0]
+     */
+    public cornerRadii: number[];
+
+    /**
+     * Set the rounding radius of all corners of the Polygon to the same value.
+     * @param {number} radius The radius that'll get used for all corners
+     */
+    public setAllCornerRadii(radius: number): void;
+}
+
 /**
  * BooleanGroup container node - although it has fill/stroke/etc. properties like a leaf shape node, it is a container with children. Its visual appearance is determined by generating a path via a nondestructive boolean operation on all its children’s paths.
  *
@@ -980,6 +1023,23 @@ declare class Text extends GraphicNode {
      * Always false for point text. For area text, true if the text does not fit in the content box and its bottom is being clipped.
      */
     public readonly clippedByArea: boolean;
+
+    /**
+     * **Since:** XD 19
+     *
+     * Set strikethrough across all style ranges, or get the strikethrough of the last style range (strikethrough of all the text if one range covers all the text).
+     * @default false
+     */
+    public strikethrough: boolean;
+
+    /**
+     * **Since:** XD 19
+     *
+     * Set textTransform ("none" or "uppercase" or "lowercase" or "titlecase") across all style ranges, or get the textTransform of the last style range.
+     *
+     * @default 'none'
+     */
+    public textTransform: 'none' | 'uppercase' | 'lowercase' | 'titlecase';
 }
 
 /**
@@ -1035,6 +1095,11 @@ declare class SymbolInstance extends SceneNode {
      */
     public readonly symbolId: string;
 
+    /**
+     * Reports if this symbol is a master symbol or not.
+     */
+    public readonly isMaster: boolean;
+
     /**
      * Adds a child node to this container node. You can only add leaf nodes this way; to create structured subtrees of content, use commands.
      * @param {SceneNode} node Child to add
@@ -1208,6 +1273,7 @@ export {
     Ellipse,
     Line,
     Path,
+    Polygon,
     BooleanGroup,
     Text,
     Group,