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-- @module PhysicsContactPreSolve

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-- @function [parent=#PhysicsContactPreSolve] getFriction 
-- @param self
-- @return float#float ret (return value: float)
        
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-- @function [parent=#PhysicsContactPreSolve] getRestitution 
-- @param self
-- @return float#float ret (return value: float)
        
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-- @function [parent=#PhysicsContactPreSolve] setFriction 
-- @param self
-- @param #float float
        
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-- @function [parent=#PhysicsContactPreSolve] ignore 
-- @param self
        
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-- @function [parent=#PhysicsContactPreSolve] getSurfaceVelocity 
-- @param self
-- @return point_table#point_table ret (return value: point_table)
        
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-- @function [parent=#PhysicsContactPreSolve] setSurfaceVelocity 
-- @param self
-- @param #point_table point
        
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-- @function [parent=#PhysicsContactPreSolve] setRestitution 
-- @param self
-- @param #float float
        
return nil