import { ReactiveController, ReactiveControllerHost } from 'lit';
import { type AudioPlayerState, type PlaylistTrack } from '../utils/audio-context.js';
export interface AudioPlayerControllerOptions {
    src?: string;
    items?: PlaylistTrack[];
    autoAdvance?: boolean;
    autoplay?: boolean;
    loop?: boolean;
    loopMode?: 'none' | 'all' | 'one';
    provideContext?: boolean;
}
/**
 * A headless Lit ReactiveController that directly manages an HTMLAudioElement,
 * tracks playback state, orchestrates playlists, and optionally provides
 * audioPlayerContext down the host element's DOM tree via @lit/context.
 */
export declare class AudioPlayerController implements ReactiveController {
    host: ReactiveControllerHost & HTMLElement;
    audio: HTMLAudioElement;
    src: string;
    items: PlaylistTrack[];
    autoAdvance: boolean;
    autoplay: boolean;
    loop: boolean;
    loopMode: 'none' | 'all' | 'one';
    private _contextProvider?;
    private _audioContext?;
    private _analyserNode?;
    private _mediaSource?;
    private _animationFrameId;
    state: AudioPlayerState;
    constructor(host: ReactiveControllerHost & HTMLElement, options?: AudioPlayerControllerOptions);
    private _initAudio;
    hostConnected(): void;
    hostDisconnected(): void;
    setSrc(newSrc: string, autoPlayOverride?: boolean): void;
    setItems(items: PlaylistTrack[], startIndex?: number): void;
    setAutoAdvance(autoAdvance: boolean): void;
    setAutoplay(autoplay: boolean): void;
    setLoopMode(mode: 'none' | 'all' | 'one'): void;
    play(): void;
    pause(): void;
    togglePlay(): void;
    seek(time: number): void;
    reset(): void;
    setVolume(volume: number): void;
    toggleMute(): void;
    next(): void;
    previous(): void;
    select(index: number): void;
    private _updateState;
    private _setupAudioContext;
    private _handleLoadedMetadata;
    private _handleEnded;
    private _handlePlaying;
    private _handlePause;
    private _handleError;
    private _startTrackingTime;
}