import type { CachedAbTest } from './middleware/types';
/**
 * Given a testsByPath map and a variant slug, returns the canonical
 * (user-facing) path that owns the variant.
 *
 * Useful in page-test route handlers to set the correct canonical URL
 * in metadata rather than exposing the internal variant path.
 *
 * @returns The canonical path (e.g. '/services/'), or undefined if not found.
 */
export declare function findCanonicalPath(testsByPath: Record<string, CachedAbTest[]>, variantSlug: string): string | undefined;
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