@interface StocksUI.StockChartCalloutHandleLayer : CALayer {
    void /* unknown type, empty encoding */ knobLayer;
    void /* unknown type, empty encoding */ knobLocation;
}

- (id)init;
- (void)layoutSublayers;
- (void).cxx_destruct;
- (id)actionForKey:(id)a0;
- (id)initWithLayer:(id)a0;
- (id)initWithCoder:(id)a0;

@end