import { UnsupportedError } from '../errors';
/**
 * @internalapi
 * We need to redeclare `Audio` on `Window` for old Typescript versions.
 */
declare global {
    interface Window {
        Audio: typeof Audio;
    }
}
/**
 * @internalapi
 * Common error that can be thrown when the polyfill is unable to work.
 */
export declare const AudioUnsupportedError: UnsupportedError;
/**
 * @internalapi
 * This polyfill serves as a clean way to detect if the `HTMLAudioElement`
 * constructor `Audio` does not exist.
 */
export declare const AudioPolyfill: typeof Audio | undefined;