object OffsetAsFloatArraySerializer : KSerializer<Offset> {
    private val delegateSerializer = FloatArraySerializer()
    override val descriptor: SerialDescriptor =
        SerialDescriptor("Offset", delegateSerializer.descriptor)

    override fun serialize(encoder: Encoder, value: Offset) {
        with(value) {
            delegateSerializer.serialize(encoder, floatArrayOf(x, y))
        }
    }

    override fun deserialize(decoder: Decoder): Offset {
        val (x, y) = delegateSerializer.deserialize(decoder)
        return Offset(x, y)
    }
}

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