EaseType:
| "quadIn"
| "quadOut"
| "quadOut"
| "quadInOut"
| "cubicIn"
| "cubicOut"
| "cubicInOut"
| "quartIn"
| "quartOut"
| "quartInOut"
| "quintIn"
| "quintOut"
| "quintInOut"
| "sineIn"
| "sineOut"
| "sineInOut"
| "backIn"
| "backOut"
| "backInOut"
| "circIn"
| "circOut"
| "circInOut"
| "bounceIn"
| "bounceOut"
| "bounceInOut"
| "elasticIn"
| "elasticOut"
| "elasticInOut"