import * as styles from '@material-ui/core/styles'; import isDeepEqual from '../lib/lodash/isDeepEqual'; export { isDeepEqual }; export declare function isNumber(value: any): value is number; export declare function isFunction(value: any): value is Function; export declare function isObject(value: any): value is Record; export declare function getThemePaletteMode(palette: any): string; export declare function getMuiVersion(): string; export declare function muiStyleAlpha(color: string, value: number): string; export declare function createTheme(): styles.Theme; export declare function localStorageAvailable(): boolean; export declare function getDataGridUtilityClass(slot: any): string; export declare function escapeRegExp(value: string): string;