/*
 * Copyright (C) 2018 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#if USE(APPLE_INTERNAL_SDK)

#define USE_NSPROGRESS_PUBLISHING_SPI ((PLATFORM(IOS_FAMILY) && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000) || (PLATFORM(WATCHOS) && __WATCH_OS_VERSION_MIN_REQUIRED < 60000) || (PLATFORM(APPLETV) && __TV_OS_VERSION_MIN_REQUIRED < 130000))
#import <Foundation/NSProgress_Private.h>

#else

#define USE_NSPROGRESS_PUBLISHING_SPI PLATFORM(IOS_FAMILY) || PLATFORM(WATCHOS) || PLATFORM(APPLETV)

#if USE_NSPROGRESS_PUBLISHING_SPI

@interface NSProgress ()

- (void)_publish;
- (void)_unpublish;
+ (id)_addSubscriberForFileURL:(NSURL *)inURL withPublishingHandler:(NSProgressPublishingHandler)inPublishingHandler;
+ (void)_removeSubscriber:(id)inSubscriber;

@end

#endif // USE_NSPROGRESS_PUBLISHING_SPI

#endif // not USE(APPLE_INTERNAL_SDK)
