importFrom("stats", prcomp, predict, shapiro.test)
importFrom("methods", as)
importFrom("aqp", SoilProfileCollection)
importFrom("sp", remove.duplicates, SpatialPolygons, SpatialPointsDataFrame, over, CRS, Polygons, flipVertical, spTransform)
importFrom("raster", extract, brick, stack, raster, writeRaster, extension, resample, removeTmpFiles)
importFrom("dismo", maxent, kfold)
importFrom("rpart", rpart, prune)
importFrom("randomForest", randomForest)
importFrom("boot", glm.diag, cv.glm)
importFrom("RSAGA", set.file.extension)
importFrom("plyr", is.formula)
importFrom("XML", xmlTreeParse, xmlToList, xmlValue, xmlAttrs)
importFrom("nortest", ad.test)
importFrom("rgdal", readGDAL, writeGDAL, GDALinfo, ogrInfo, CRSargs)
importFrom("gstat", fit.variogram, vgm, krige)
importFrom("stringr", str_trim)
importFrom("plotKML", plotKML.env, check_projection, parse_proj4, vect2rast, reproject, normalizeFilename)
importFrom("spatstat", ppp)
importFrom("rgdal", readOGR, writeOGR)

importClassesFrom("aqp", SoilProfileCollection)
importClassesFrom("plotKML", SpatialPredictions, SpatialMaxEntOutput, RasterBrickSimulations)
importClassesFrom("sp", SpatialPointsDataFrame, SpatialPixelsDataFrame, SpatialPolygons, CRS)
importClassesFrom("dismo", DistModel, MaxEnt)

exportClasses(geosamples, WPS, SpatialComponents, gstatModel, GlobalSoilMap)
exportMethods(as.data.frame, mpspline, as.geosamples, getID, getProcess, describe, over, spc, fit.gstatModel, fit.vgmModel, fit.regModel, spfkm, spmultinom, make.3Dgrid, sp3D, gdalwarp, subset, write.data, MaxEnt, merge, predict, validate, summary, tile, getSpatialTiles)
exportPattern("^[^\\.]")