import React, { HTMLAttributes } from 'react';
export interface CTabsProps extends Omit<HTMLAttributes<HTMLDivElement>, 'onChange'> {
    /**
     * Controls the currently active tab.
     *
     * When provided, the component operates in a controlled mode.
     * You must handle tab switching manually by updating this prop.
     *
     * @example
     * const [activeTab, setActiveTab] = useState(0);
     * <CTabs activeItemKey={activeTab} onChange={setActiveTab} />
     */
    activeItemKey?: number | string;
    /**
     * A string of all className you want applied to the base component.
     */
    className?: string;
    /**
     * Sets the initially active tab when the component mounts.
     *
     * After initialization, the component manages active tab changes internally.
     *
     * Use `defaultActiveItemKey` for uncontrolled usage.
     *
     * @example
     * <CTabs defaultActiveItemKey={1} />
     */
    defaultActiveItemKey?: number | string;
    /**
     * Callback fired when the active tab changes.
     *
     * - In controlled mode (`activeItemKey` provided), you must update `activeItemKey` yourself based on the value received.
     * - In uncontrolled mode, this callback is called after internal state updates.
     *
     * @param value - The newly selected tab key.
     *
     * @example
     * <CTabs onChange={(key) => console.log('Tab changed to', key)} />
     */
    onChange?: (value: number | string) => void;
}
export declare const CTabs: React.ForwardRefExoticComponent<CTabsProps & React.RefAttributes<HTMLDivElement>>;