Valencia's French defender Jeremy Mathieu will join Barcelona for a fee of 20 million euros ($26.9 million), the Catalan club said on Wednesday.
Rosell was questioned in Spain's criminal high court over an alleged $12 million tax fraud and misappropriation in the signing of Neymar last year.
Stoke City have signed one-time Spain international forward Bojan Krkic from Barcelona on a four-year deal.
Suarez is sidelined until October as he serves a four-month ban for biting an Italian opponent in Brazil last month.
Suarez, who recently joined Barca, is serving a ban for biting Chiellini in Uruguay's group match against Italy at the World Cup.
FIFA has told Barcelona that they cannot hold any official presentation for new signing Luis Suarez due to his four month ban.
Terms of the transfer for the controversial striker serving a biting ban have not yet been revealed by Barcelona.
No fee was disclosed but Arsenal are believed to have paid in the region of 35 million pounds ($59.56 million) for the 25-year-old Chile international.
Brazilian star Neymar was injured in a challenge with Colombia defender Juan Zuniga in World Cup quarter-final.
Spanish football club FC Barcelona says its doctor will be travelling to Brazil to check on Neymar's fitness.
Chile goalkeeper Bravo passed a medical examination here and signed a contract with FC Barcelona for the next four seasons.