import { useBreakpointIndex as useThemeUIBreakpointIndex } from '@theme-ui/match-media';
/**
 * React hook that works exactly like `@theme-ui/match-media`'s `useBreakpointIndex`, except it ensures compatibility with both the new and legacy themes.
 */
export declare const useBreakpointIndex: (options?: Parameters<typeof useThemeUIBreakpointIndex>[0]) => number;
//# sourceMappingURL=useBreakpointIndex.d.ts.map