System/Library/PrivateFrameworks/OfficeImport.framework
OADNullFill.h
@interface OADNullFill : OADFill
+ (id)defaultProperties;
+ (id)nullFill;
- (id)initWithDefaults;
- (id)copyWithZone:(struct _NSZone { } *)a0;
- (void)setStyleColor:(id)a0;
@end