importFrom(MASS, mvrnorm, ginv)
importFrom(nnet, multinom)
importFrom(numDeriv, jacobian)
export(CBPS, summary.CBPS, IPW, DR, MSMdata, balance)

S3method(summary, CBPS)
S3method(plot, CBPS)
S3method(print, CBPS)
S3method(vcov, CBPS)
S3method(balance, CBPS)
S3method(plot,CBMB)
S3method(balance,CBMB)
S3method(summary, CBMB)
S3method(print, CBMB)
S3method(plot,CBMSM)
S3method(balance,CBMSM)
S3method(summary, CBMSM)
S3method(print, CBMSM)
