test.tsx

import React from 'react'

interface IProps {
    name: string
    email: string
}

interface IState {
    age: number
}

@observer
export default class TestComponent extends React.Component<IProps, {}> {
    constructor(props: any) {
        super(props)
    }
    private render() {
        return (
            <div>
                test
            </div>
        )
    }
}