/**
 * @fileoverview Audio playlist manager that handles playback of multiple audio files
 * with features like shuffle, loop, and weighted random selection.
 */
/**
 * Configuration options for initializing an AudioPlaylist instance.
 */
type AudioPlaylistConfig = {
    files: string[] | {
        [key: string]: number;
    };
    volume?: number;
    loop?: boolean;
    shuffle?: boolean;
    preload?: boolean;
    preloadLimit?: number;
};
/**
 * Events that can be emitted by the AudioPlaylist.
 */
type AudioPlaylistEvent = 'start' | 'end';
/**
 * Manages audio playlist functionality including playback control, file management,
 * and event handling.
 */
declare class AudioPlaylist {
    /** Event emitter for handling playlist events */
    private emmiter;
    /** Global state object containing audio playback states */
    private states;
    /** Array of audio file paths to be played */
    private copiedFiles;
    /** Flag indicating if playlist should loop */
    private shouldLoop;
    /** Curried function for playing audio files */
    private curryPlayAudio;
    /**
     * Creates an instance of AudioPlaylist.
     * @param {Object} config - The playlist configuration
     * @param {(string[] | Record<string, number>)} config.files - Array of audio files or weighted object
     * @param {number} [config.volume=1] - Initial volume level (0-1)
     * @param {boolean} [config.loop=false] - Whether to loop the playlist
     * @param {boolean} [config.shuffle=false] - Whether to shuffle the playlist
     * @param {boolean} [config.preload=false] - Whether to preload audio files
     * @param {number} [config.preloadLimit=3] - Number of files to preload
     */
    constructor({ files, volume, loop, shuffle, preload, preloadLimit, }: AudioPlaylistConfig);
    /**
     * Starts or resumes audio playback.
     * If no audio is playing or playback was stopped, starts from current position.
     */
    play(): void;
    /**
     * Toggles between play and pause states.
     */
    toggle(): void;
    /**
     * Pauses the current audio playback.
     */
    pause(): void;
    /**
     * Stops the current audio playback and resets the player.
     */
    stop(): void;
    /**
     * Plays the next audio file in the playlist sequence.
     * Handles wrapping back to the beginning when reaching the end of the playlist.
     */
    next(): void;
    /**
     * Plays the previous audio file in the playlist sequence.
     * Handles wrapping to the end of the playlist when at the beginning.
     */
    prev(): void;
    /**
     * Registers an event listener for playlist events.
     * @param {AudioPlaylistEvent} eventType - Type of event to listen for
     * @param {Function} callback - Callback function to execute when event occurs
     */
    on(eventType: AudioPlaylistEvent, callback: (param: {
        [data: string]: unknown;
    }) => void): void;
    /**
     * Gets the current volume level.
     * @returns {number} Current volume level (0-1)
     */
    get volume(): number;
    /**
     * Sets the volume level.
     * @param {number} newVolume - New volume level (0-1)
     */
    set volume(newVolume: number);
    /**
     * Gets the current loop state.
     * @returns {boolean} Whether playlist is set to loop
     */
    get loop(): boolean;
    /**
     * Sets the loop state.
     * @param {boolean} newLoop - New loop state
     */
    set loop(newLoop: boolean);
    /**
     * Gets the current AudioContext instance.
     * @returns {(AudioContext | undefined)} Current AudioContext or undefined if not initialized
     */
    get audioCtx(): AudioContext | undefined;
}
/**
 * Factory function to create a new AudioPlaylist instance.
 * @param {AudioPlaylistConfig} params - Configuration parameters for the playlist
 */
declare const _default: (params: AudioPlaylistConfig) => AudioPlaylist;
export default _default;