val includeEmptyDirs = readBoolean()
            val isCaseSensitive = readBoolean()
            val filteringCharset = readString()
            val dirMode = readNullableSmallInt()
            val fileMode = readNullableSmallInt()
            val actions = readList().uncheckedCast<List<Action<FileCopyDetails>>>()
            val children = readList().uncheckedCast<List<CopySpecInternal>>()

        override suspend fun forIncompatibleType(path: String, action: suspend () -> Unit) =
            undefined()

        override fun readInt(): Int =
            undefined()

        override fun readNullableSmallInt(): Int? =
            undefined()

        override fun readShort(): Short =
            undefined()

        override fun readFloat(): Float =
            undefined()