/**
 * Unit tests for cognito-auth.ts — focus on the `expiresAt` shape contract.
 *
 * Canonical on-disk shape is epoch milliseconds (number). The reader also
 * tolerates ISO 8601 strings for backward compatibility with pre-migration
 * token files, and fails safe on anything unparseable.
 */
export {};
//# sourceMappingURL=cognito-auth.test.d.ts.map