Egypt's President Abdel Fattah El Sisi, right, and Sudanese military ruler Gen Abdel Fattah Al Burhan during a meeting in Cairo last year. AFP
Egypt's President Abdel Fattah El Sisi, right, and Sudanese military ruler Gen Abdel Fattah Al Burhan during a meeting in Cairo last year. AFP

Sudan's main pro-democracy group declines Egypt's mediation offer