import("graphics", "stats")

importFrom("sandwich", "estfun")
importFrom("sandwich", "bread")
importFrom("lmtest", "coeftest")

export(
  "betareg",
  "betareg.control",
  "betareg.fit",
  "gleverage"
)

S3method("bread", "betareg")
S3method("coef", "betareg")
S3method("coeftest", "betareg")
S3method("cooks.distance", "betareg")
S3method("estfun", "betareg")
S3method("gleverage", "betareg")
S3method("hatvalues", "betareg")
S3method("logLik", "betareg")
S3method("model.frame", "betareg")
S3method("model.matrix", "betareg")
S3method("plot", "betareg")
S3method("predict", "betareg")
S3method("print", "betareg")
S3method("residuals", "betareg")
S3method("summary", "betareg")
S3method("print", "summary.betareg")
S3method("vcov", "betareg")
