import * as React from 'react'; type PropsBase = { expand?: boolean expandFlex?: boolean animate?: boolean animationMode?: 'slow' | 'fast' placeholder: React.ReactNode }; type Props = (PropsBase & { loading: true content?: React.ReactNode }) | (PropsBase & { loading: false content: React.ReactNode }); export declare const PlaceholderFader: (props: Props) => React.JSX.Element; export {};