import { Diagnostic } from "@siteimprove/alfa-act";
import type { Element } from "@siteimprove/alfa-dom";
import { Err, Ok } from "@siteimprove/alfa-result";
export declare function videoDescriptionTrackAccurate(target: Element): {
    1: import("@siteimprove/alfa-act").Question<"boolean", Element<string>, Element<string>, boolean, import("@siteimprove/alfa-option").Maybe<import("@siteimprove/alfa-result").Result<Diagnostic, Diagnostic>>, "track-describes-video">;
};
/**
 * @public
 */
export declare namespace Outcomes {
    const HasDescriptionTrack: Ok<Diagnostic>;
    const HasNoDescriptionTrack: Err<Diagnostic>;
}
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