/Users/yogs/Desktop/CaptainUp/Headers/CPTNotificationsQueue.h

//
//  CPTNotificationsQueue.h
//  CaptainUp
//
//  Created by David Azriel on 17/07/2016.
//  Copyright © 2016 Captain Up. All rights reserved.
//

#ifndef CPTNotificationsQueue_h
#define CPTNotificationsQueue_h

#import "CPTObject.h"
#import "CPTNotificationListener.h"

@protocol CPTNotificationsQueue <NSObject>

- (void)addListener:(nonnull id<CPTNotificationListener>)listener;

- (void)removeListener:(nonnull id<CPTNotificationListener>)listener;

- (nullable id<CPTObject>)peek;

- (nullable id<CPTObject>)poll;

- (NSUInteger)count;

- (void)clear;

@property (nonatomic, readonly) BOOL isEmpty;

@end

#endif /* CPTNotificationsQueue_h */