### Summary

Add type hints to `ansible.utils.display::Display`

### Issue Type

Feature Idea

### Component Name

lib/ansible/utils/display.py
while True:
                poll = p.poll()
                events = selector.select(timeout)
                
                if not events:
                    
                    if state <= states.index('awaiting_escalation'):
                        
                        
                        if poll is not None:
                            break
                        self._terminate_process(p)
                        raise AnsibleError('Timeout (%ds) waiting for privilege escalation prompt: %s' % (timeout, to_native(b_stdout)))
                
                
                for key, event in events:
                    if key.fileobj == p.stdout:
                        b_chunk = p.stdout.read()
                        if b_chunk == b'':
                            
                            selector.unregister(p.stdout)
                            
                            
                            
                            
                            
                            
                            
                            timeout = 1
                        b_tmp_stdout += b_chunk