import type { SidebarTabKey, SidebarTabType } from '../../../store/Menus/reducer';
import type * as React from 'react';
/**
 * One tab a viewer contributes to its sidebar. The icon and label come from
 * `SIDEBAR_TAB_META` so every viewer presents the same tab the same way — a viewer
 * only says *which* tabs it has and what goes inside them.
 */
export interface ViewerSidebarTab {
    id: SidebarTabKey;
    content: React.ReactNode;
    /** Omitted or true = shown. false hides the tab from the strip entirely. */
    enabled?: boolean;
    /** Icon and resolved label for a tab with no `SIDEBAR_TAB_META` entry: every plugin tab. */
    meta?: PluginTabMeta;
}
type TabIcon = React.ComponentType<{
    className?: string;
    'aria-hidden'?: React.AriaAttributes['aria-hidden'];
}>;
export interface PluginTabMeta {
    icon: TabIcon;
    label: string;
}
interface SidebarTabMeta {
    icon: TabIcon;
    /** Key in the `TabSelector` i18n namespace. */
    labelKey: string;
}
/**
 * Icon + label for every sidebar tab, declared once. Previously each viewer's
 * TabSelector repeated this list verbatim.
 */
export declare const SIDEBAR_TAB_META: Record<SidebarTabType, SidebarTabMeta>;
/** DOM id of a tab button, referenced by its panel's `aria-labelledby`. */
export declare function sidebarTabId(id: SidebarTabKey): string;
/** DOM id of a tab panel, referenced by its button's `aria-controls`. */
export declare function sidebarPanelId(id: SidebarTabKey): string;
/** Tabs a viewer actually shows, in declaration order. */
export declare function visibleSidebarTabs(tabs: ViewerSidebarTab[]): ViewerSidebarTab[];
/**
 * The tab to render given the store's persisted selection.
 *
 * `selectedTab` lives in the Menus store and survives a viewer switch, so it can
 * name a tab the new viewer does not have (Sensors in the map -> point cloud, which
 * only has Files and Settings). Falling back to the first visible tab is what keeps
 * the sidebar from rendering an empty body with no tab highlighted.
 *
 * Returns null only when the viewer has no visible tabs at all.
 */
export declare function resolveActiveTabId(tabs: ViewerSidebarTab[], selectedTab: SidebarTabKey): SidebarTabKey | null;
export {};
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