import(sp, gam, survival)
exportPattern("^[[:alpha:]]+")
S3method(plot, modgam)
S3method(predict, gamcox)
S3method(print, gamcox)
S3method(print, modgam)
S3method(summary, modgam)
S3method(summary, gamcox)
S3method(AIC, modgam)
S3method(coef, modgam)
S3method(coef, gamcox)
S3method(formula, gamcox)
S3method(formula, modgam)
S3method(residuals, gamcox)
S3method(residuals, modgam)
importFrom("grDevices", "gray", "rainbow")
importFrom("graphics", "axis", "contour", "lines", "mtext", "par",
             "points", "text", "title")
importFrom("stats", ".getXlevels", "AIC", "as.formula", "binomial",
             "coef", "contrasts", "delete.response", "is.empty.model",
             "lm", "loess", "loess.control", "median", "model.frame",
             "model.matrix", "pchisq", "predict", "qnorm", "pnorm", 
             "reshape", "terms", "vcov", "weighted.mean", "na.omit")
importFrom("colorspace", "diverge_hsv")
importFrom(sf, st_as_sf, st_crs, st_intersects, st_bbox, sf_use_s2)
importFrom(PBSmapping, makeGrid, findCells, as.EventData)