@class HFCameraPosterFrameRequests, NSString, HFCameraImageCache, HFCameraTimelapsePosterFrameGenerator, NSObject;
@protocol OS_dispatch_queue, HFCameraTimelapseClipInfoProvider;
@interface HFCameraPosterFrameProvider : NSObject <HFCameraVideoDownloaderDelegate, HFCameraTimelapsePosterFrameGeneratorDelegate>
@property (weak, nonatomic) HFCameraImageCache *imageCache;
@property (retain, nonatomic) NSObject<OS_dispatch_queue> *bookkeepingQueue;
@property (retain, nonatomic) HFCameraPosterFrameRequests *posterFrameRequests;
@property (retain, nonatomic) HFCameraTimelapsePosterFrameGenerator *posterFrameGenerator;
@property (weak, nonatomic) id<HFCameraTimelapseClipInfoProvider> timelapseClipInfoProvider;
@property (nonatomic) struct CGSize { double width; double height; } posterFrameSize;
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
- (void).cxx_destruct;
- (void)didDownloadVideoFileForClip:(id)a0 toURL:(id)a1;
- (void)failedToDownloadVideoFileForClip:(id)a0;
- (void)foundVideoFileForClip:(id)a0 atURL:(id)a1;
- (void)_checkImageCacheForDelegate:(id)a0 forHighQualityClip:(id)a1 atOffset:(double)a2;
- (void)_generateImageForDelegate:(id)a0 forHighQualityClip:(id)a1 atOffset:(double)a2;
- (void)_requestTimelapseFileForDelegate:(id)a0 forHighQualityClip:(id)a1 atOffset:(double)a2;
- (void)_requestTimelapsePosterFrameGenerationForTimelapseClip:(id)a0;
- (id)_timelapseClipForHighQualityClip:(id)a0;
- (void)_updateDelegate:(id)a0 withPosterFrame:(id)a1 atOffset:(double)a2 ForHighQualityClip:(id)a3;
- (void)didGeneratePosterFrame:(id)a0 forHighQualityClip:(id)a1 atOffset:(double)a2 withTimelapseOffset:(double)a3;
- (void)failedToFindTimelapseClipForHighQualityClip:(id)a0;
- (void)failedToGeneratePosterFrameForHighQualityClip:(id)a0 atOffset:(double)a1;
- (void)getPosterFrameForDelegate:(id)a0 forHighQualityClip:(id)a1 atOffset:(double)a2;
- (id)initWithImageCache:(id)a0 andTimelapseClipInfoProvider:(id)a1;
@end