@class NSArray, NSObject; @protocol _LTSpeechTranslationDelegate, OS_dispatch_queue, _LTTranslationService; @interface _LTLanguageAssetRequest : NSObject <NSSecureCoding, _LTLanguageAssetRequestProtocol> { NSObject<OS_dispatch_queue> *_queue; id<_LTTranslationService> _service; id /* block */ _done; } @property (class, readonly) BOOL supportsSecureCoding; @property (weak, nonatomic) id<_LTSpeechTranslationDelegate> delegate; @property (readonly, copy, nonatomic) NSArray *assets; @property (readonly, nonatomic) unsigned long long options; @property (readonly, copy, nonatomic) id /* block */ progress; @property (readonly, copy, nonatomic) id /* block */ completion; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (void)assetRequestWithService:(id)a0 done:(id /* block */)a1; - (void)assetResponseWithProgress:(id)a0 finished:(BOOL)a1 error:(id)a2; - (id)initWithLanguageAssets:(id)a0 options:(unsigned long long)a1 progress:(id /* block */)a2 completion:(id /* block */)a3; @end