import type { AbTestAssignment } from '../types';
/**
 * An A/B test assignment with its test ID included.
 */
export interface ActiveAbTestAssignment extends AbTestAssignment {
    /** Contentful entry ID of the PageTest */
    testId: string;
}
/**
 * Options for the useAbTestAssignments hook.
 */
export interface UseAbTestAssignmentsOptions {
    /**
     * Cookie name to read assignments from.
     * @default "ab-test-info"
     */
    cookieName?: string;
}
/**
 * Hook that returns A/B test assignments for the current page.
 *
 * This hook reads the A/B test cookie and returns only the assignments
 * that match the current page path. Projects can use this to build
 * their own analytics reporting with project-specific integrations.
 *
 * @param options - Hook configuration options
 * @returns Array of active test assignments for the current page
 *
 * @example Basic usage
 * ```tsx
 * 'use client';
 *
 * import { useEffect } from 'react';
 * import { useAbTestAssignments } from '@se-studio/ab-testing';
 *
 * export function AbTestReporter() {
 *   const assignments = useAbTestAssignments();
 *
 *   useEffect(() => {
 *     for (const assignment of assignments) {
 *       // Send to your analytics
 *       sendEvent('experiment_impression', {
 *         experiment_id: assignment.testId,
 *         experiment_name: assignment.experiment_name,
 *         variant_id: assignment.variant_id,
 *         variant_slug: assignment.variant_slug,
 *       });
 *     }
 *   }, [assignments]);
 *
 *   return null;
 * }
 * ```
 */
export declare function useAbTestAssignments(options?: UseAbTestAssignmentsOptions): ActiveAbTestAssignment[] | null;
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