DefinitelyTyped/types/react-otp-input/react-otp-input-tests.tsx

import * as React from "react";
import OTPInput from "react-otp-input";

interface InputOtpProps {
    inputCount: number;
}

interface OtpInputState {
    otp: number;
}

class OtpInputPage extends React.Component<InputOtpProps, OtpInputState> {
    state = {
        otp: 123456
    };

    handleChange = (otp: number) => {
        this.setState({ otp });
    }

    render() {
        const { otp } = this.state;

        return (
            <>
                <OTPInput
                    value={otp}
                    onChange={this.handleChange}
                    numInputs={6}
                    separator={<span>-</span>}
                />
            </>
        );
    }
}