Preview and Quicklook stubs

MacPass/MPTemporaryFileStorage.h

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+//
+//  MPTemporaryFileStorage.h
+//  MacPass
+//
+//  Created by Michael Starke on 18/03/14.
+//  Copyright (c) 2014 HicknHack Software GmbH. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+/**
+ *  Instance to handle a temporary file storage. Quicklook support uses this as a means to vent attachments to the system
+ *  After using the file, the storage is removed.
+ */
+
+@class KPKBinary;
+
+@interface MPTemporaryFileStorage : NSObject
+
+- (instancetype)initWithBinary:(KPKBinary *)binary;
+
+- (void)quicklook;
+
+@end