import type { AbTest, IBlobStore } from '../types';
import type { CachedAbTest, TestsCache } from './types';
/**
 * Pre-compute weights and lookups for a test.
 */
export declare function computeCachedTest(test: AbTest): CachedAbTest;
/**
 * Normalize a URL path for consistent matching.
 * - Removes trailing slashes (except for root)
 * - Ensures leading slash
 */
export declare function normalizePath(path: string): string;
/**
 * Get cached tests, refreshing from store if needed.
 *
 * @param store - The blob store to fetch tests from
 * @param cacheTtlMs - Cache time-to-live in milliseconds
 * @param devTestData - Optional test data for development mode
 * @returns Map of tests indexed by normalized control path
 */
export declare function getCachedTests(store: IBlobStore<AbTest>, cacheTtlMs: number, devTestData?: AbTest[]): Promise<Map<string, CachedAbTest[]>>;
/**
 * Clear the test cache. Useful for testing or forcing a refresh.
 */
export declare function clearTestCache(): void;
/**
 * Get the current cache state. Useful for debugging.
 */
export declare function getTestCacheState(): TestsCache | null;
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