text: import { InterpolateDiscrete } from '../../constants.js';
  import { KeyframeTrack } from '../KeyframeTrack.js';
  
  /**
   * A Track that interpolates Strings
   */
  class StringKeyframeTrack extends KeyframeTrack {}
  
  StringKeyframeTrack.prototype.ValueTypeName = 'string';
  StringKeyframeTrack.prototype.ValueBufferType = Array;
  StringKeyframeTrack.prototype.DefaultInterpolation = InterpolateDiscrete;
  StringKeyframeTrack.prototype.InterpolantFactoryMethodLinear = undefined;
  StringKeyframeTrack.prototype.InterpolantFactoryMethodSmooth = undefined;
  
  export { StringKeyframeTrack };
  