import type { MenuSection } from '../Menu/menu-types';
import { type TabItem, type TabItemTab } from '../TabGroup/tab-item-utils';
/** Map BarNav tabs to menu sections, preserving `{ type: 'divider' }` as section breaks. */
export declare function tabsToMenuSections(tabs: TabItem[], selectedId: string): MenuSection[];
export declare function tabsToOverflowMenuSections(tabs: TabItem[], selectedId: string): MenuSection[];
export declare function getActiveTab(tabs: TabItem[], selectedId: string): TabItemTab | undefined;
export declare function getActiveTabLabel(tabs: TabItem[], selectedId: string): string;
/** True when tablist content exceeds the available width (with optional hysteresis). */
export declare function tabsOverflowContainer(tabListScrollWidth: number, containerClientWidth: number, collapsed: boolean, hysteresis?: number): boolean;
export declare function visibleTabCountForWidth(itemWidths: number[], availableWidth: number, overflowTriggerWidth: number, itemGap: number, listExtraWidth: number): number;
export declare function trimTrailingDividers(tabs: TabItem[]): TabItem[];
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