import type { PlayerState } from '../core/player-state.js';
import type { VzMediaElement } from '../core/media-element.js';
import type { ChapterMarker } from '../chapters/chapter-logic.js';
import { type PlayerStrings } from '../core/strings.js';
/**
 * Seek bar with played/buffered progress, time display, hover tooltip, and
 * (when the delivery config carries a storyboard VTT) sprite hover thumbnails.
 */
export declare class SeekBar {
    private container;
    private timeDisplay;
    private playedBar;
    private bufferedBar;
    private thumb;
    private tooltip;
    private thumbPreview;
    private input;
    private track;
    private chapterLayer;
    private storyboardCues;
    private unsubscribes;
    constructor(state: PlayerState, mediaElement: VzMediaElement, strings?: PlayerStrings);
    getElement(): HTMLDivElement;
    /**
     * Render chapter tick markers on the seek track. Markers are purely visual
     * (pointer-events: none) so they never interfere with the range input; the
     * native `title` shows the chapter label on hover. Re-render on duration
     * change by calling again; pass [] to clear.
     */
    setChapterMarkers(markers: ChapterMarker[]): void;
    getTimeDisplay(): HTMLSpanElement;
    /**
     * Load a storyboard VTT (sprite `#xywh=` cues) and start showing hover
     * thumbnails. Failures degrade silently to the time-only tooltip.
     */
    setStoryboard(vttUrl: string): void;
    private updateThumbPreview;
    dispose(): void;
    private updateProgress;
    private formatTime;
}
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