System/Library/PrivateFrameworks/OfficeImport.framework
CMFrameUtils.h
@interface CMFrameUtils : NSObject
+ (id)copyFramesetElement:(int)a0 isOnTop:(BOOL)a1;
+ (id)copyFramesetPageForDocument:(id)a0 navPage:(id)a1 firstPage:(id)a2;
+ (id)copyFramesetPageForDocument:(id)a0 navPage:(id)a1 firstPage:(id)a2 isOnTop:(BOOL)a3;
@end