export(
  "as_balanced", 
  "compare_countries",
  "exponential_growth",
  "hist_ci", 
  "is_balanced",
  "logistic_growth",
  "nbmatrix",
  "nbstat",
  "quantile_ci", 
  "R_t",
  "swash"
  )
exportMethods(
  "confint",
  "plot",
  "print",
  "summary",
  "plot_regions",
  "growth",
  "growth_initial"
)
exportClasses(
  "sbm",
  "sbm_ci",
  "countries",
  "loggrowth"
)

importFrom(
  "graphics", 
   "abline", 
   "barplot", 
   "hist", 
   "par", 
   "boxplot", 
   "lines", 
   "axis", 
   "grid", 
   "mtext", 
   "points", 
   "rect",
   "text"
)
importFrom(
  "methods", 
  "new"
  )
importFrom(
  "stats", 
  "aggregate", 
  "lm", 
  "median", 
  "nls", 
  "quantile"
  )
importFrom(
  "grDevices", 
  "dev.new"
  )
importFrom(
  "lubridate", 
  "is.Date"
  )
importFrom(
  "spdep",
  "poly2nb"
)
import("sf")