import * as React from 'react';

/**
 * Tooltips inside a floating rail sit above `SheetContent` (`z-[80]`) and above
 * any menu the rail opens.
 *
 * A tooltip that renders under the surface it belongs to is invisible, so this
 * is published as context rather than left to each caller: anything rendered
 * inside a rail is elevated whether or not the author remembered to ask.
 */
declare const SHEET_TOOLTIP_Z_INDEX = 100;
declare const OverlayElevationProvider: React.Provider<number | null>;
/** Z-index a tooltip needs here, or `null` outside any elevated surface. */
declare function useOverlayElevation(): number | null;

export { OverlayElevationProvider, SHEET_TOOLTIP_Z_INDEX, useOverlayElevation };