System/Library/PrivateFrameworks/OfficeImport.framework
MFPLevelsEffect.h
@interface MFPLevelsEffect : MFPEffect {
int mHighlight;
int mMidtone;
int mShadow;
}
+ (id)GUID;
- (id)initWithHighlight:(int)a0 midtone:(int)a1 shadow:(int)a2;
@end