export declare const MAX_CATCHUP: number;

export interface CatchupEvent {
  mail_id: string;
  session_id: string;
  from_name: string;
  subject: string;
  mail_type: string;
  role: string;
  to_workspace: string;
  catchup: true;
}

export declare function mailToEvent(mail: any): CatchupEvent;

export declare function selectCatchup(
  mails: any,
  seen: Set<string> | undefined,
  max?: number,
): CatchupEvent[];