Функция memo

memo<P extends object>(
    Component: SFC<P>,
    propsAreEqual?: (
        prevProps: Readonly<PropsWithChildren<P>>,
        nextProps: Readonly<PropsWithChildren<P>>,
    ) => boolean,
): NamedExoticComponent<P>

memo<T extends ComponentType<any>>(
    Component: T,
    propsAreEqual?: (
        prevProps: Readonly<ComponentProps<T>>,
        nextProps: Readonly<ComponentProps<T>>,
    ) => boolean,
): MemoExoticComponent<T>