import ' rollup-plugin-inject-process-env';
/**
 * Reads a single cookie value by name, or undefined when unavailable
 * (no document, empty cookie jar, or the cookie is not set).
 */
export declare function getCookie(name: string): string | undefined;
/**
 * Meta's browser cookies used for Conversions API match quality and dedup:
 * `_fbp` (browser id) and `_fbc` (click id). Forwarded to the backend with the
 * lead so the server-side CAPI event carries the same signals as the browser
 * pixel. Only keys that are actually present are returned.
 */
export declare function getMetaCookies(): {
    fbp?: string;
    fbc?: string;
};