diff --git a/runelite-api/src/main/java/net/runelite/api/SequenceDefinition.java b/runelite-api/src/main/java/net/runelite/api/SequenceDefinition.java
new file mode 100644
index 0000000000..ee6e626721
--- /dev/null
+++ b/runelite-api/src/main/java/net/runelite/api/SequenceDefinition.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2021, Noodleeater <noodleeater4@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.api;
+
+/**
+ * Represents a Sequence of animation frame Ids.
+ * It stores animation frames Ids and the length of time between each frame.
+ */
+public interface SequenceDefinition extends DualNode
+{
+	/**
+	 * Get the number of frames in the animation sequence
+	 */
+	int getFrameCount();
+
+	/**
+	 * Get id of all frames in the animation sequence
+	 */
+	int[] getFrameIDs();
+
+	/**
+	 * Get the length in game ticks, that each animation frame is displayed for.
+	 */
+	int[] getFrameLengths();
+
+	/**
+	 * Get id of all frames in the animation sequence for the chat head's model animation.
+	 */
+	int[] getChatFrameIds();
+}
diff --git a/runescape-api/src/main/java/net/runelite/rs/api/RSSequenceDefinition.java b/runescape-api/src/main/java/net/runelite/rs/api/RSSequenceDefinition.java
index 14268ff5ba..09b1c96090 100644
--- a/runescape-api/src/main/java/net/runelite/rs/api/RSSequenceDefinition.java
+++ b/runescape-api/src/main/java/net/runelite/rs/api/RSSequenceDefinition.java
@@ -1,8 +1,9 @@
 package net.runelite.rs.api;
 
+import net.runelite.api.SequenceDefinition;
 import net.runelite.mapping.Import;
 
-public interface RSSequenceDefinition extends RSNode
+public interface RSSequenceDefinition extends SequenceDefinition
 {
 //	@Import("stretches")
 //	boolean getStretches();
@@ -20,11 +21,14 @@ public interface RSSequenceDefinition extends RSNode
 //	int[] getInterleaveLeave();
 
 	@Import("frameIds")
+	@Override
 	int[] getFrameIDs();
 
 	@Import("frameLengths")
+	@Override
 	int[] getFrameLengths();
 
 	@Import("chatFrameIds")
+	@Override
 	int[] getChatFrameIds();
 }