interface IdGpx {
  gpx: number;
}

interface IdTrk {
  gpx: number;
  trk: number;
}
interface IdTrkseg {
  gpx: number;
  trk: number;
  trkseg: number;
}
interface IdTrkpt {
  gpx: number;
  trk: number;
  trkseg: number;
  trkpt: number;
}
interface IdWpt {
  gpx: number;
  wpt: number;
}

interface IdRte {
  gpx: number;
  rte: number;
}

interface IdRtept {
  gpx: number;
  rte: number;
  rtept: number;
}