@class NSString;
@interface VSPreviewRequest : NSObject <NSCopying, NSSecureCoding>
@property (class, readonly) BOOL supportsSecureCoding;
@property (copy, nonatomic) NSString *languageCode;
@property (copy, nonatomic) NSString *voiceName;
@property (nonatomic) long long previewType;
@property (nonatomic) unsigned long long requestCreatedTimestamp;
- (void)encodeWithCoder:(id)a0;
- (void).cxx_destruct;
- (id)initWithCoder:(id)a0;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end