export type Severity = 'error' | 'warning' | 'info';
export type RuleStatus = 'pass' | 'fail' | 'warn';
export type ExecutionContext = 'static' | 'rendered';
export type TestResult<A = unknown, E = unknown> = {
    ruleId: string;
    status: RuleStatus;
    severity: Severity;
    actual: A;
    expected: E;
    selector?: string;
    message: string;
    context: ExecutionContext;
    url: string;
    duration?: number;
    helpUrl?: string;
};
export type TitleResult = TestResult<string, {
    minLength: number;
    maxLength: number;
}>;
export type DescriptionResult = TestResult<string, {
    minLength: number;
    maxLength: number;
}>;
export type H1Result = TestResult<string[], {
    count: 1;
}>;
export type CanonicalResult = TestResult<string | null, {
    self: string;
}>;
export type NoindexResult = TestResult<boolean, {
    noindex: false;
}>;
export type LangResult = TestResult<string | null, {
    present: true;
}>;
export type OgResult = TestResult<Record<string, string>, {
    required: string[];
}>;
export type ImgAltResult = TestResult<{
    src: string;
    alt: string | null;
}[], {
    allPresent: true;
}>;
export type StructuredDataResult = TestResult<Record<string, unknown>[], {
    required: string[];
}>;
export type LinkCheckResult = TestResult<{
    url: string;
    status: number;
    sourceSelector: string;
}[], {
    maxBroken: 0;
}>;
export type RuleSeverityShorthand = 'error' | 'warning' | 'info' | 'off';
export type TitleLengthOptions = {
    min?: number;
    max?: number;
    severity?: Severity;
};
export type DescriptionLengthOptions = {
    min?: number;
    max?: number;
    severity?: Severity;
};
export type OgRequiredOptions = {
    tags?: string[];
    severity?: Severity;
};
export type BrokenLinksOptions = {
    scope?: 'internal' | 'external' | 'all';
    severity?: Severity;
    externalScope?: RuleSeverityShorthand;
    timeout?: number;
    ignorePatterns?: RegExp[];
    maxConcurrency?: number;
    userAgent?: string;
};
export type StructuredDataOptions = {
    required?: string[];
    severity?: Severity;
};
export type RuleConfig = RuleSeverityShorthand | TitleLengthOptions | DescriptionLengthOptions | OgRequiredOptions | BrokenLinksOptions | StructuredDataOptions;
export type WaitForStrategy = {
    type: 'selector';
    selector: string;
} | {
    type: 'title';
    value: string | RegExp;
} | {
    type: 'networkidle';
} | {
    type: 'load';
};
export type ExecutionMode = 'fast' | 'full';
export type PageConfig = {
    path: string;
    mode?: ExecutionMode;
    waitFor?: WaitForStrategy;
    rules?: Partial<SeoRules>;
};
export type DiscoveryConfig = {
    type: 'sitemap';
    url: string;
    limit?: number;
} | {
    type: 'list';
    urls: string[];
} | {
    type: 'crawl';
    startUrl: string;
    limit?: number;
};
export type SeoRules = {
    'title-length': RuleSeverityShorthand | TitleLengthOptions;
    'description-length': RuleSeverityShorthand | DescriptionLengthOptions;
    'img-alt': RuleSeverityShorthand;
    'canonical': RuleSeverityShorthand;
    'noindex': RuleSeverityShorthand;
    'og-required': RuleSeverityShorthand | OgRequiredOptions;
    'hreflang': RuleSeverityShorthand;
    'robots-txt': RuleSeverityShorthand;
    'x-robots-tag': RuleSeverityShorthand;
    'broken-links': RuleSeverityShorthand | BrokenLinksOptions;
    'structured-data': RuleSeverityShorthand | StructuredDataOptions;
    'h1-single': RuleSeverityShorthand;
    'lang': RuleSeverityShorthand;
};
export type SeoConfig = {
    baseUrl: string;
    rules?: Partial<SeoRules>;
    pages?: PageConfig[];
    discovery?: DiscoveryConfig;
};
export type RuleInput = {
    html: string;
    url: string;
    context: ExecutionContext;
    responseHeaders?: Record<string, string>;
};
export type RuleFunction<R extends TestResult = TestResult> = (input: RuleInput, options?: Record<string, unknown>) => R | Promise<R>;
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