@class NSCache; @interface PLSidecarFinder : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (retain, nonatomic) NSCache *cachedSidecarURLsByDirectory; + (id)_findPotentialSidecarURLsInDirectory:(id)a0 context:(id)a1; + (BOOL)_isValidExtensionForSidecar:(id)a0 context:(id)a1; - (id)init; - (void)reset; - (void).cxx_destruct; - (id)collectSidecarURLsForAssetFilename:(id)a0 inDirectory:(id)a1 context:(id)a2 removeWhenDone:(BOOL)a3; @end