import type { PlayerState } from '../core/player-state.js';
import type { CaptionRenderer } from '../captions/caption-renderer.js';
import { type PlayerStrings } from '../core/strings.js';
/**
 * Closed-caption toggle button with language dropdown.
 *
 * UI pattern matches QualityMenu: a button that toggles a
 * dropdown of options (Off + one per loaded track).
 */
export declare class CcButton {
    private container;
    private dropdown;
    private btn;
    private captionRenderer;
    private strings;
    private unsubscribes;
    private isOpen;
    constructor(state: PlayerState, captionRenderer: CaptionRenderer, strings?: PlayerStrings);
    getElement(): HTMLDivElement;
    /** Show or hide the CC button based on whether tracks are loaded */
    updateVisibility(): void;
    dispose(): void;
    private updateButtonState;
    private renderOptions;
}
//# sourceMappingURL=cc-button.d.ts.map