@class NSArray; @interface RTLocationDownsamplerTree : NSObject @property (retain, nonatomic) RTLocationDownsamplerTree *left; @property (retain, nonatomic) RTLocationDownsamplerTree *right; @property (retain, nonatomic) NSArray *locations; @property (nonatomic) double maximumError; @property (nonatomic) unsigned long long maximumErrorIndex; - (id)init; - (id)description; - (void).cxx_destruct; - (id)allLocations; - (double)evaluateLocationsWithErrorFunction:(id /* block */)a0; - (id)initWithLocations:(id)a0 errorFunction:(id /* block */)a1; - (id)sampledLocations; - (void)splitLocationsWithErrorFunction:(id /* block */)a0; @end