import type { NumericBreakpoints } from '../ViewportBreakpointProvider/types';
/**
 * Provide a set of JS default breakpoints if one not provided by a ThemeProvider
 *
 * Though not recommended, applications can opt out of the ThemeProvider, in which case
 * the LayoutProvider won't have access to breakpoint values.
 *
 * Uses Material UI's breakpoints sm, md, and lg breakpoints: https://mui.com/material-ui/customization/breakpoints/
 */
export declare const DEFAULT_BREAKPOINTS: NumericBreakpoints;