export interface Surface {
    surface0?: string | undefined;
    surface50?: string | undefined;
    surface100?: string | undefined;
    surface200?: string | undefined;
    surface300?: string | undefined;
    surface400?: string | undefined;
    surface500?: string | undefined;
    surface600?: string | undefined;
    surface700?: string | undefined;
    surface800?: string | undefined;
    surface900?: string | undefined;
}