import { ReactElement } from 'react';
declare class EscapedCSS {
    _private_safe_value: string;
    static factory(input: string | EscapedCSS): EscapedCSS;
    constructor(unsafeCSS: string);
    toString(): string;
}
type Props = {
    css?: EscapedCSS;
    unsafeCSS?: string;
    id?: string;
};
export default function InlineStyle(props: Props): null | ReactElement<'style'>;
export {};