react component interface

react-component.d.ts

interface ComponentLifecycle {
        constructor(props: Object);
        componentDidMount?(): void;
        shouldComponentUpdate?(nextProps: Object, nextState: Object, nextContext: any): boolean;
        componentWillUnmount?(): void;
        componentDidCatch?(error: Error, errorInfo: ErrorInfo): void;
        setState(
            state: ((prevState: Object, props: Object) => Object,
            callback?: () => void
        ): void;
        render(): Object | null;
        state: Object;
    }