Make it optional
Make it optional
benishouga/DefinitelyTyped,abbasmhd/DefinitelyTyped,magny/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,mcliment/DefinitelyTyped,borisyankov/DefinitelyTyped,rolandzwaga/DefinitelyTyped,dsebastien/DefinitelyTyped,magny/DefinitelyTyped,AgentME/DefinitelyTyped,arusakov/DefinitelyTyped,jimthedev/DefinitelyTyped,georgemarshall/DefinitelyTyped,ashwinr/DefinitelyTyped,one-pieces/DefinitelyTyped,chrootsu/DefinitelyTyped,zuzusik/DefinitelyTyped,arusakov/DefinitelyTyped,nycdotnet/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,benishouga/DefinitelyTyped,jimthedev/DefinitelyTyped,chrootsu/DefinitelyTyped,zuzusik/DefinitelyTyped,zuzusik/DefinitelyTyped,borisyankov/DefinitelyTyped,ashwinr/DefinitelyTyped,AgentME/DefinitelyTyped,benishouga/DefinitelyTyped,dsebastien/DefinitelyTyped,abbasmhd/DefinitelyTyped,georgemarshall/DefinitelyTyped,aciccarello/DefinitelyTyped,aciccarello/DefinitelyTyped,markogresak/DefinitelyTyped,AgentME/DefinitelyTyped,nycdotnet/DefinitelyTyped,alexdresko/DefinitelyTyped,rolandzwaga/DefinitelyTyped,jimthedev/DefinitelyTyped,benliddicott/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,AgentME/DefinitelyTyped,aciccarello/DefinitelyTyped,georgemarshall/DefinitelyTyped,arusakov/DefinitelyTyped,georgemarshall/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,alexdresko/DefinitelyTyped