/// <reference types="emscripten" />
/**
 * Wrapper for HTML5 audio element with state tracking (similar to Howler.js Sound)
 * Tracks paused, ended, and seek position independently from element state
 * @private
 */
declare class Html5Sound {
    node: HTMLAudioElement;
    _paused: boolean;
    _ended: boolean;
    _seek: number;
    private onEndedHandler;
    private onPauseHandler;
    private onPlayHandler;
    private onInactive?;
    constructor(src: string, onInactive?: (sound: Html5Sound) => void);
    /**
     * Handle natural playback completion
     * @private
     */
    private onEnded;
    /**
     * Track pause events
     * @private
     */
    private onPause;
    /**
     * Track play events
     * @private
     */
    private onPlay;
    /**
     * Start playback from the beginning, deferred to the next animation frame.
     * Deferring avoids blocking the main thread (critical for smooth overlay
     * rendering during continuous scanning on iOS).
     */
    play(): void;
    /**
     * Pause playback and preserve current position
     */
    pause(): void;
    /**
     * Stop playback and reset to beginning
     */
    stop(): void;
    /**
     * Clean up event listeners (for disposal)
     */
    dispose(): void;
}

export { Html5Sound };