import * as React from 'react';
/**
 * Width (px) a tab needs before its text label is worth rendering. Below this the
 * label truncates to unreadable stubs ("Se..." for both Sensors and Settings), so
 * the strip drops to icon-only instead.
 */
export declare const MIN_TAB_LABEL_WIDTH = 64;
/**
 * Whether a strip of `itemCount` items in `width` px is too tight for text labels.
 * Non-positive or non-finite widths (unmeasured, detached, display:none) count as
 * compact — icon-only is never visually broken, a truncated label is.
 */
export declare function isCompactWidth(width: number, itemCount: number, minItemWidth?: number): boolean;
/**
 * Tracks whether a tab strip has room for text labels.
 *
 * Measures the element rather than the viewport because the viewer sidebar's width
 * is user-resizable and persisted (see `useResizableSidebarWidth`) — a media query
 * cannot see a sidebar the user dragged narrow on a wide screen.
 *
 * Starts compact so the first paint is icon-only and never flashes truncated text;
 * labels appear on the first measurement if they fit.
 */
export declare function useCompactTabStrip(ref: React.RefObject<HTMLElement | null>, itemCount: number, minItemWidth?: number): boolean;
//# sourceMappingURL=useCompactTabStrip.d.ts.map