# Returns the complete MEntity declaration (modifiers + name + signature).
	#
	# * MPackage: `package foo`
	# * MGroup: `group foo`
	# * MModule: `module foo`
	# * MClass: `private abstract class Foo[E: Object]`
	# * MClassDef: `redef class Foo[E]`
	# * MProperty: `private fun foo(e: Object): Int`
	# * MPropdef: `redef fun foo(e)`
	fun cs_declaration(no_color: nullable Bool): String do
		var tpl = new FlatBuffer
		tpl.append collect_modifiers.join(" ")
		tpl.append " "
		tpl.append name
		tpl.append cs_signature(no_color)
		if no_color == null or not no_color then
			return tpl.write_to_string.bold
		end
		return tpl.write_to_string
	end