@interface IMResolveFallbackHashesProcessingPipelineComponent : IMPipelineComponent - (id)_associatedMessageGUIDForInput:(id)a0 error:(id *)a1; - (id)_messageGUIDForInput:(id)a0 providedGUID:(id)a1 fallbackHash:(id)a2; - (id)_messageGUIDForMessageWithFallbackHash:(id)a0 chat:(id)a1; - (id)_threadIdentifierForInput:(id)a0 error:(id *)a1; - (id)runIndividuallyWithInput:(id)a0; @end