| Interpolatable | A value that can be interpolated. |
| Interpolator | The abstract class defines the single interpolate(), method, which is used to calculate interpolated values. |
| KeyFrame | Defines target values at a specified point in time for a set of variables that are interpolated along a Timeline, . |
| KeyValue | Defines a key value to be interpolated for a particular interval along the animation. |
| KeyValueTarget | |
| KeyValueTarget.Type | The types of KeyValue targets. |
| SimpleInterpolator | A SimpleInterpolator is defined in terms of a "curve". |
| Timeline | An animation is driven by its associated properties, such as size, location and color, etc. |