interface PropTypes { activeStep: number; steps: any[]; activeColor?: string; completeColor?: string; defaultColor?: string; activeTitleColor?: string; completeTitleColor?: string; defaultTitleColor?: string; circleFontColor?: string; size?: number; circleFontSize?: number; titleFontSize?: number; circleTop?: number; titleTop?: number; defaultOpacity?: string; completeOpacity?: string; activeOpacity?: string; defaultTitleOpacity?: string; completeTitleOpacity?: string; activeTitleOpacity?: string; barStyle?: string; defaultBarColor?: string; completeBarColor?: string; defaultBorderColor?: string; completeBorderColor?: string; activeBorderColor?: string; defaultBorderStyle?: string; completeBorderStyle?: string; activeBorderStyle?: string; } declare module 'react-stepper-horizontal' { import React from 'react'; class Stepper extends React.Component { constructor(); } export = Stepper; }