import type { SkewProtectionEvent } from './getRuntimeConfigSkewProtection.js';
/**
 * Get the skew protection version cookie name from runtime config
 *
 * @param event - H3 event (optional, for better type safety)
 * @returns The configured cookie name, or undefined when cookies are disabled
 */
export declare function getSkewProtectionCookieName(event?: SkewProtectionEvent): string | undefined;
/**
 * Get the skew protection version cookie value
 *
 * @param event - H3 event
 * @returns The cookie value or undefined if not set
 *
 * @example
 * ```ts
 * export default defineEventHandler((event) => {
 *   const version = getSkewProtectionCookie(event)
 *   console.log('Current deployment version:', version)
 * })
 * ```
 */
export declare function getSkewProtectionCookie(event: SkewProtectionEvent): string | undefined;
/**
 * Set the skew protection version cookie
 *
 * @param event - H3 event
 * @param value - The deployment version to set
 *
 * @example
 * ```ts
 * export default defineEventHandler((event) => {
 *   setSkewProtectionCookie(event, 'deployment-123')
 * })
 * ```
 */
export declare function setSkewProtectionCookie(event: SkewProtectionEvent, value: string): void;