export declare const getCookie: (name: string) => string | null;
export declare const setCookie: (name: string, value: string, days?: number, domain?: string, options?: {
    secure?: boolean;
    sameSite?: 'Lax' | 'Strict' | 'None';
}) => void;
export declare const deleteCookie: (name: string, domain?: string) => void;
export declare const getOrCreatePersistentId: (cookieName: string, generateId: () => string) => string;