import type { Expect } from '@playwright/test';
import type { LinkCheckOptions } from '../rules/broken-links.js';
export type { LinkCheckOptions };
export type SeoTitleOptions = {
    minLength?: number;
    maxLength?: number;
};
export type SeoDescriptionOptions = {
    minLength?: number;
    maxLength?: number;
};
export type SeoStructuredDataOptions = {
    type?: string;
    required?: string[];
};
export type SeoOgTagsOptions = {
    tags?: string[];
};
declare global {
    namespace PlaywrightTest {
        interface Matchers<R> {
            toHaveSeoTitle(options?: SeoTitleOptions): Promise<R>;
            toHaveSeoDescription(options?: SeoDescriptionOptions): Promise<R>;
            toHaveSingleH1(): Promise<R>;
            toHaveCanonical(url?: string): Promise<R>;
            toHaveNoNoindex(): Promise<R>;
            toHaveLangAttribute(): Promise<R>;
            toHaveRequiredOgTags(options?: SeoOgTagsOptions): Promise<R>;
            toHaveValidImgAlts(): Promise<R>;
            toHaveValidStructuredData(options?: SeoStructuredDataOptions): Promise<R>;
            toHaveNoInternalBrokenLinks(options?: LinkCheckOptions): Promise<R>;
        }
    }
}
/**
 * Extend Playwright's expect with SEO-specific matchers.
 * Call this once in your test setup file.
 *
 * @example
 * import { expect } from '@playwright/test';
 * import { extendExpect } from '@seo-guardian/core';
 * extendExpect(expect);
 */
export declare function extendExpect(expect: Expect): void;
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