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//
// UIActionSheet+RACSignalSupport.h
// ReactiveObjC
//
// Created by Dave Lee on 2013-06-22.
// Copyright (c) 2013 GitHub, Inc. All rights reserved.
//
#import <UIKit/UIKit.h>
@class RACDelegateProxy;
@class RACSignal<__covariant ValueType>;
NS_ASSUME_NONNULL_BEGIN
@interface UIActionSheet (RACSignalSupport)
/// A delegate proxy which will be set as the receiver's delegate when any of the
/// methods in this category are used.
@property (nonatomic, strong, readonly) RACDelegateProxy *rac_delegateProxy;
/// Creates a signal for button clicks on the receiver.
///
/// When this method is invoked, the `rac_delegateProxy` will become the
/// receiver's delegate. Any previous delegate will become the -[RACDelegateProxy
/// rac_proxiedDelegate], so that it receives any messages that the proxy doesn't
/// know how to handle. Setting the receiver's `delegate` afterward is
/// considered undefined behavior.
///
/// Returns a signal which will send the index of the specific button clicked.
/// The signal will complete when the receiver is deallocated.
- (RACSignal<NSNumber *> *)rac_buttonClickedSignal;
@end
NS_ASSUME_NONNULL_END