importFrom("sp", remove.duplicates, SpatialPolygons, SpatialPointsDataFrame, over, CRS, Polygons, flipVertical, spTransform)
importFrom("rgdal", readGDAL, writeGDAL, GDALinfo, ogrInfo, CRSargs)

importFrom("gstat", fit.variogram, vgm, krige, variogram)
exportMethods(as.data.frame, mpspline, as.geosamples, getID, getProcess, describe, over, spc, fit.gstatModel, fit.vgmModel, fit.regModel, test.gstatModel, spfkm, spmultinom, make.3Dgrid, sp3D, gdalwarp, subset, write.data, MaxEnt, merge, predict, validate, summary, tile, getSpatialTiles)

importFrom("raster", extract, brick, stack, raster, writeRaster, extension, resample, removeTmpFiles, filename, maxValue, inMemory)
importFrom("rgdal", readGDAL, writeGDAL, GDALinfo, ogrInfo, CRSargs, readOGR, writeOGR)

importFrom("sp", remove.duplicates, SpatialPolygons, SpatialPointsDataFrame, over, CRS, Polygons, flipVertical, spTransform, gridded)

exportMethods(as.data.frame, mpspline, as.geosamples, getID, getProcess, describe, over, spc, fit.gstatModel, fit.vgmModel, fit.regModel, test.gstatModel, spfkm, spmultinom, make.3Dgrid, sp3D, subset, warp, write.data, MaxEnt, merge, predict, validate, summary, tile, getSpatialTiles)

importFrom("raster", extract, brick, stack, raster, writeRaster, extension, resample, removeTmpFiles, filename, maxValue, inMemory, projection, "projection<-", extent)
importFrom("gstat", fit.variogram, vgm, krige, variogram, variogramLine)
exportClasses(geosamples, WPS, SpatialComponents, gstatModel, GlobalSoilMap, SoilGrids)
exportMethods(as.data.frame, mpspline, as.geosamples, getID, getProcess, describe, over, spc, fit.gstatModel, fit.vgmModel, fit.regModel, test.gstatModel, spfkm, spmultinom, make.3Dgrid, sp3D, subset, warp, write.data, MaxEnt, merge, predict, validate, summary, tile, getSpatialTiles, extract, stack, show, plot)

exportMethods(as.data.frame, mpspline, as.geosamples, getID, getProcess, describe, over, spc, fit.gstatModel, fit.vgmModel, fit.regModel, test.gstatModel, spfkm, spmultinom, spsample.prob, make.3Dgrid, sp3D, subset, warp, write.data, MaxEnt, merge, predict, validate, summary, tile, getSpatialTiles, extract, stack, show, plot)