namespace Microsoft.AspNet.Identity
{
    public class RoleManager<TRole, TKey> : IDisposable
        where TRole, class, IRole<TKey>
        where TKey, IEquatable<TKey>
    {
        [AsyncStateMachine(typeof(<FindByNameAsync>d__18))]
        public virtual Task<TRole> FindByNameAsync(string roleName);
    }
}