/**
 * HTML sanitization utilities for SSR.
 *
 * Provides safe HTML rendering to prevent XSS attacks.
 */
export interface SanitizeOptions {
    /** Allow specific HTML tags */
    allowedTags?: string[];
    /** Allow specific HTML attributes */
    allowedAttributes?: Record<string, string[]>;
    /** Allow data URIs (dangerous - use with caution) */
    allowDataUri?: boolean;
    /** Custom DOMPurify config */
    domPurifyConfig?: any;
}
/**
 * Default safe configuration for blog posts/user content.
 */
export declare const defaultSanitizeOptions: SanitizeOptions;
/**
 * Sanitize HTML content to prevent XSS.
 *
 * @param html - Raw HTML string (potentially unsafe)
 * @param options - Sanitization options
 * @returns Safe HTML string
 *
 * @example
 * ```typescript
 * const userContent = '<script>alert("XSS")</script><p>Hello</p>';
 * const safeContent = sanitizeHTML(userContent);
 * // Result: '<p>Hello</p>' (script removed)
 * ```
 */
export declare function sanitizeHTML(html: string, options?: SanitizeOptions): string;
/**
 * Create a sanitizer function with preset options.
 * Useful for consistent sanitization across your app.
 */
export declare function createSanitizer(options?: SanitizeOptions): (html: string) => string;
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