declare global {
    interface Window {
        webkitAudioContext: typeof window.AudioContext;
    }
}
/**
 * Creates and returns a new AudioContext instance with cross-browser support.
 * Attempts to use standard AudioContext first, falls back to webkitAudioContext for older browsers.
 *
 * @returns {AudioContext} A new AudioContext instance
 * @throws {Error} If the browser doesn't support AudioContext
 */
export declare const AudioCtx: () => AudioContext;