import { Theme } from './theme';
export declare function getMaterialOverlayColor({ isOnPaper, palette, theme, }: {
    isOnPaper: boolean;
    palette?: 'primary' | 'secondary';
    theme: Theme<any, any>;
}): string;
export declare function getHoverOverlayOpacity(color: string, theme: Theme<any, any>): number;
export declare const fitParent: {
    root: {
        display: "flex";
        position: "absolute";
        top: number;
        right: number;
        bottom: number;
        left: number;
    };
};