ruffer-pattern-portfolio/build/lib/Atoms/Card/CardProps.d.ts

This is the end result from https://dev.to/swyx/quick-guide-to-setup-your-react--typescript-storybook-design-system-1c51

import { CardProps as BootstrapCardProps, CardImgProps } from 'react-bootstrap';
export interface CardHeder {
    color?: string;
    title: string;
    subtitle?: string;
}
export interface CardImage extends CardImgProps {
    src: string;
}
export interface CardBody {
    color?: string;
    text: string;
}
export interface CardProps extends BootstrapCardProps {
    loading?: boolean;
    header: CardHeder;
    image?: CardImage;
    content?: CardBody;
    link?: string;
    className?: string;
    backgroundColor?: string;
    children?: any;
    onClick?: () => Event;
}