import { ReactNode } from 'react';
export interface UnifiedTabItem {
    key: string;
    /** §13 — ReactNode, not string (allows links/badges/fragments). */
    label: ReactNode;
    /** §13 — element, not a component-type (accepts <Icon/> or a lucide element). */
    icon?: ReactNode;
    /** Static count badge; overridable per-render via UnifiedTabsProps.getCount. */
    count?: number;
    disabled?: boolean;
    /** Only consulted by variant="overflow": "overflow" items collapse into "More ▾". */
    group?: "primary" | "overflow";
}
export interface UnifiedTabsProps {
    tabs: UnifiedTabItem[];
    /** Controlled active key. Aligned with the sibling `Tabs` (activeTab/onTabChange). */
    activeTab?: string;
    /** Uncontrolled initial key (defaults to the first non-disabled tab). */
    defaultTab?: string;
    onTabChange?: (key: string) => void;
    variant?: "underline" | "segmented" | "overflow";
    /** History-API URL sync (router-agnostic). true => { param:"tab", history:"replace" }. */
    urlSync?: boolean | {
        param?: string;
        history?: "replace" | "push";
    };
    /** <UnifiedTabPanel> nodes for keep-mounted content (optional). */
    children?: ReactNode;
    /** Dynamic override of item.count. */
    getCount?: (key: string) => number | undefined;
    className?: string;
}
export interface UnifiedTabPanelProps {
    tabKey: string;
    /** Optional; falls back to the enclosing UnifiedTabs context. */
    activeKey?: string;
    mount?: "eager" | "lazy-persist" | "lazy-remount";
    children: ReactNode;
    className?: string;
}
export declare function UnifiedTabs({ tabs, activeTab: controlledValue, defaultTab, onTabChange, variant, urlSync, children, getCount, className, }: UnifiedTabsProps): import("react").JSX.Element;
export declare function UnifiedTabPanel({ tabKey, activeKey: activeKeyProp, mount, children, className, }: UnifiedTabPanelProps): import("react").JSX.Element | null;
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