import { Diagnostic, Rule } from "@siteimprove/alfa-act";
import type { Document } from "@siteimprove/alfa-dom";
import { Err, Ok } from "@siteimprove/alfa-result";
import type { Page } from "@siteimprove/alfa-web";
declare const _default: Rule.Atomic<Page, Document, {}, Document>;
export default _default;
/**
 * @public
 */
export declare namespace Outcomes {
    const HasTitle: Ok<Diagnostic>;
    const HasNoTitle: Err<Diagnostic>;
    const HasNonEmptyTitle: Ok<Diagnostic>;
    const HasEmptyTitle: Err<Diagnostic>;
}
//# sourceMappingURL=rule.d.ts.map