#' Get forecasted serie at specified index.}
#' \item{\code{getParams(index)}}{
#' Get parameters at specified index (for 'Neighbors' method).}
#' \item{\code{getIndexInData(index)}}{
#' Get index in data which corresponds to current forecast.}
#' }
#' Get forecasted serie at specified index.}
#' \item{\code{getParams(index)}}{
#' Get parameters at specified index (for 'Neighbors' method).}
#' \item{\code{getIndexInData(index)}}{
#' Get index in data which corresponds to current forecast.}
#' }