Alarm

error: 'Alarm' does not name a type In function 'void setup()':

I tried to add an object like this:
but I am still getting an error

Alarm noisydarnClock;

void setup()
{ 
  
  pinMode(midnightPin, INPUT);
  pinMode(timerPin, OUTPUT);
  
  noisydarnClock.alarmRepeat(0,00,10,MeetingOne); 
  noisydarnClock.alarmRepeat(0,00,30,MeetingTwo); 
  noisydarnClock.alarmRepeat(0,00,40,MeetingThree);
  noisydarnClock.alarmRepeat(0,00,59,MeetingFour);
  noisydarnClock.alarmRepeat(9,30,0,MeetingFive);
  noisydarnClock.alarmRepeat(10,00,0,MeetingSix);
  noisydarnClock.alarmRepeat(10,30,0,MeetingSeven);
  noisydarnClock.alarmRepeat(11,00,0,MeetingEight);
  noisydarnClock.alarmRepeat(15,00,0,MeetingNine);
  
}