System/Library/PrivateFrameworks/ChatKit.framework

CKQuickLookThumbnailAttachmentItem.h

Download CKQuickLookThumbnailAttachmentItem.h

1. NSObject
2. >
3. CKAttachmentItem

@interface CKQuickLookThumbnailAttachmentItem : CKAttachmentItem

+ (struct CGSize { double x0; double x1; })defaultSize;
+ (id)UTITypes;

- (struct CGSize { double x0; double x1; })size;
- (void)generatePreviewWithCompletion:(id /* block */)a0;

@end