import type { WebVttResult } from './WebVttResult.js';
/**
 * WebVTT transform stream.
 *
 * @group WebVTT
 *
 * @beta
 */
export declare class WebVttTransformStream extends TransformStream<string, WebVttResult> {
    constructor(writableStrategy?: QueuingStrategy<string>, readableStrategy?: QueuingStrategy<WebVttResult>);
}
//# sourceMappingURL=WebVttTransformStream.d.ts.map