Interface CobblestoneWallBlock

interface CobblestoneWallBlock {
    wall_block_type?: WallBlockType;
    wall_connection_type_east?: WallConnectionTypeEast;
    wall_connection_type_north?: WallConnectionTypeNorth;
    wall_connection_type_south?: WallConnectionTypeSouth;
    wall_connection_type_west?: WallConnectionTypeWest;
    wall_post_bit?: boolean;
}