step event input not working in this module ?

[imvikaskohli]

I'm submitting a...

[ ] Bug report  
[ ] Feature request

Current behavior

Expected behavior

Minimal reproduction of the problem with instructions

Environment

Library version: X.Y.Z
Angular version: X.Y.Z


Browser:

- [ ] Chrome (desktop) version XX

<h1>Angular Star Rating Component</h1>
<star-rating-comp [starType]="'icon'"
[step]="0.5" [rating]="2.3"
direction="rtl"
space="around"
staticColor="positive"
size="large"
speed="slow"
[numOfStars]="6"
>
</star-rating-comp>

Till now, unable to figure out how can I achieve the step input event in this module.I also post this on stackoverflow but didn't get any solution for this Issue posted on StackOverflow