ReadonlyVector2
Math.ReadonlyVector2 exported from @manycore/aholo-viewer.
ReadonlyVector2 =
PickReadonly<Vector2,"x"|"y"|"width"|"height"|"isVector2"|"getSerializeData"|"dot"|"cross"|"lengthSq"|"length"|"angle"|"manhattanLength"|"distanceTo"|"distanceToSquared"|"manhattanDistanceTo"|"getNumberCount"|"equals"|"toArray"|"intoSize">