One Nation party leader Pauline Hanson has congratulated Donald Trump on tonight’s election results, saying "America got it right".

"America, good on you guy," Ms Hanson said in the two-minute video posted to her Facebook page.

"I'm so excited. I'm so happy that Donald Trump is there.

"This is putting out a clear message to everyone around the world that the people power is now happening."

Earlier, Senator Hanson, 62, said in a tweet, “Mr President my door will always be open, Congrats on behalf of Pauline Hanson’s One Nation Part of OZ.”

Donald Trump is poised to become the next US president after being declared the winner of the crucial swing state of Florida.