“Cooperation agreement” means a written agreement:
1. Between a person who is or was in jail or prison and the office of a prosecuting attorney wherein the person agrees to be an informant; and
2. Which includes, without limitation, a summary of:
(a) The testimony to be provided by the informant; and
(b) The benefit which has been or may be provided to the informant in exchange for the testimony described in paragraph (a).