net.minecraft.entity.movement

Class
EntityPosition
LinearPositionInterpolator
LinearPositionInterpolator$Destination
MotionPath$Linear
MotionPath$Stepped
MotionPathTracker
MotionStep
PathingPositionInterpolator
PathingPositionInterpolator$Destination
PositionInterpolator

Interface
MotionPath
MovementTracker

Enum
MotionPath$Type
MovementSide