@interface PHMediaFormatConversionCompositeRequest : PHMediaFormatConversionRequest - (void)preflightWithConversionManager:(id)a0; - (BOOL)areAllSubrequestsPreflighted; - (id)compositeRequestCommonInitWithError:(id *)a0; - (void)didFinishProcessing; - (void)didPreflightSubrequest:(id)a0; - (void)enqueueSubrequestsOnConversionManager:(id)a0; - (void)enumerateSubrequests:(id /* block */)a0; - (BOOL)isCompositeRequest; - (void)postProcessSuccessfulCompositeRequest; - (void)propagateRequestOptionsToSubrequests; - (BOOL)requiresAccessibilityDescriptionMetadataChange; - (BOOL)requiresCaptionMetadataChange; - (BOOL)requiresCreationDateMetadataChange; - (BOOL)requiresFormatConversion; - (BOOL)requiresLocationMetadataChange; - (void)setupProgress; @end