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node_modules/three/src/animation/tracks/NumberKeyframeTrack.js

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+import { KeyframeTrack } from '../KeyframeTrack.js';
+
+/**
+ * A Track of numeric keyframe values.
+ */
+class NumberKeyframeTrack extends KeyframeTrack {}
+
+NumberKeyframeTrack.prototype.ValueTypeName = 'number';
+// ValueBufferType is inherited
+// DefaultInterpolation is inherited
+
+export { NumberKeyframeTrack };