gistfile1

var NomeDaClasseExtension = function() {};

NomeDaClasseExtension.ATTRS = {
	attr1: {
		value: function() {}
	},

	attr2: {
		value: [],
		setter: ,
		validator: 
	}
};

NomeDaClasseExtension.prototype = {
	metodo1: function () {},
	metodo2: function () {},
}