Prosecutors indicated that Maria Butina's case has been "resolved," signifying a plea deal.

Prosecutors alleged Butina, 30, gathered intelligence on American officials and political organizations through her contacts with the National Rifle Association.

Butina, who was arrested in July, was charged with conspiracy and acting as an unregistered foreign agent for Russia.

WASHINGTON (AP) — A woman accused of being a secret agent for the Russian government has likely taken a plea deal, prosecutors indicated Monday in a court filing that said her case has been "resolved."

The information was included in a filing in the case against Maria Butina. Her lawyers and federal prosecutors have asked for a hearing as soon as Tuesday morning.

Read more: A timeline of the suspected Russian plot for Maria Butina to infiltrate the NRA and GOP

Prosecutors have alleged Butina, 30, gathered intelligence on American officials and political organizations and worked to develop relationships with American politicians through her contacts with the National Rifle Association.

Butina was charged with conspiracy and acting as an unregistered foreign agent for Russia. Facebook/Maria Butina

They have charged that her work was directed by a former Russian lawmaker who was sanctioned by the US Treasury Department for his alleged ties to Russian President Vladimir Putin.

Butina, who was arrested in July, was charged with conspiracy and acting as an unregistered foreign agent for Russia. Her lawyer has argued that Butina is a student interested in American politics and better US-Russian relations.

The documents did not provide details about the resolution. However, for several weeks, prosecutors and Butina's lawyer have indicated in court papers that they were negotiating and may have been nearing a plea deal.

Read more: 29-year-old Russian suspect Maria Butina viewed trading sex for favors as a 'necessary aspect of her activities' in the US, DOJ says

The charges against Butina were brought by federal prosecutors in Washington, DC, and her case is unrelated to special counsel Robert Mueller's investigation into Russian interference in the 2016 election.