import type { SourceAdapter, QualityLevel } from '../types.js';
export declare class HlsAdapter implements SourceAdapter {
    private hls;
    private video;
    private _levels;
    private _currentLevel;
    private Hls;
    get levels(): QualityLevel[];
    get currentLevel(): number;
    attach(video: HTMLVideoElement, src: string): Promise<void>;
    detach(): void;
    setLevel(index: number): void;
    destroy(): void;
}