angular-shepherd #2240

Hi. According to the official documentation there is stepsContainer property, how can I get it and set this a setting using angular-shepherd?
All properties are available from ShepherdService

confirmCancel: boolean;
confirmCancelMessage: string;
defaultStepOptions: Step.StepOptions;
errorTitle: any;
isActive: boolean;
keyboardNavigation: boolean;
messageForUser: string;
modal: boolean;
requiredElements: any[];
tourName: any;
tourObject: Shepherd.Tour;
exitOnEsc: boolean;