/**
 * Consent management utilities for handling tracking consent flags in cookies.
 * These functions bypass the consent-aware storage system to ensure consent
 * preferences are always stored persistently for compliance purposes.
 *
 * All consent cookies are project-specific to avoid conflicts between different
 * Formo projects on the same domain.
 */
/**
 * Set a consent flag directly in cookies, bypassing the consent-aware storage system.
 * Uses cookies for consent storage to ensure:
 * - Cross-domain/subdomain compatibility
 * - Server-side accessibility for compliance auditing
 * - Regulatory compliance (GDPR/CCPA requirements)
 * - Explicit expiration handling
 * - Project isolation (no conflicts between different Formo projects)
 * @param projectId - The project identifier (writeKey)
 * @param key - The cookie key
 * @param value - The cookie value
 */
export declare function setConsentFlag(projectId: string, key: string, value: string): void;
/**
 * Get a consent flag directly from cookies, bypassing the consent-aware storage system
 * @param projectId - The project identifier (writeKey)
 * @param key - The cookie key
 * @returns The cookie value or null if not found
 */
export declare function getConsentFlag(projectId: string, key: string): string | null;
/**
 * Remove a consent flag directly from cookies, bypassing the consent-aware storage system
 * @param projectId - The project identifier (writeKey)
 * @param key - The cookie key
 */
export declare function removeConsentFlag(projectId: string, key: string): void;
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