/*
 * Copyright (C) 2020 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. ``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
 * 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.
 */

#import <Foundation/Foundation.h>

#if USE(APPLE_INTERNAL_SDK)

#import <RunningBoardServices/RunningBoardServices.h>

#else

@interface RBSAttribute : NSObject
@end

@interface RBSDomainAttribute : RBSAttribute
+ (instancetype)attributeWithDomain:(NSString *)domain name:(NSString *)name;
@end

@interface RBSTarget : NSObject
+ (RBSTarget *)targetWithPid:(pid_t)pid;
@end

@interface RBSAssertion : NSObject
- (instancetype)initWithExplanation:(NSString *)explanation target:(RBSTarget *)target attributes:(NSArray <RBSAttribute *> *)attributes;
- (BOOL)acquireWithError:(NSError **)error;
- (void)invalidate;
@end

@protocol RBSAssertionObserving <NSObject>
- (void)assertionWillInvalidate:(RBSAssertion *)assertion;
- (void)assertion:(RBSAssertion *)assertion didInvalidateWithError:(NSError *)error;
@end

#endif