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-- (NSString *) title;
-- (NSString *) backButtonTitle;
-- (id) rightButtonTitle;
-- (NSString *) leftButtonTitle;
-- (UIView *) accessoryView;
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-- (UIImage *) rightButtonImage;
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-- (UINavigationButtonStyle) leftButtonStyle;
-- (UINavigationButtonStyle) rightButtonStyle;
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-- (void) _rightButtonClicked;
-- (void) _leftButtonClicked;
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-- (void) setPageActive:(BOOL)active;
-- (void) resetViewAnimated:(BOOL)animated;
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-- (void) setBackButtonTitle:(NSString *)title;
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-- (void) reloadButtons;
-- (void) reloadData;
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-- (id) initWithBook:(RVBook *)book;
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-- (void) setDelegate:(id)delegate;
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