export declare enum ItemType {
    Unkown = 0,
    SclSource = 10,
    StlSource = 11,//AWL
    LadSource = 12,//KOP
    FbdSource = 13,//FUP
    SVG = 50,
    WMF = 51,
    EMF = 52,
    PNG = 53,
    BMP = 54
}