import { DISTRIBUTED_SSR_MODULE_TTL_PREVIEW_SEC, DISTRIBUTED_SSR_MODULE_TTL_PRODUCTION_SEC } from "../../../utils/constants/cache.js";
export declare const SSR_MODULE_CACHE_MAX_ENTRIES = 2000;
export declare const SSR_MODULE_CACHE_TTL_MS: number;
export declare const SSR_TMP_DIRS_MAX_ENTRIES = 100;
export declare const REDIS_KEY_PREFIX = "veryfront:ssr-module:";
/** Get environment-aware Redis TTL for SSR modules */
export declare function getSSRModuleRedisTTL(isProduction: boolean): number;
export { DISTRIBUTED_SSR_MODULE_TTL_PREVIEW_SEC, DISTRIBUTED_SSR_MODULE_TTL_PRODUCTION_SEC };
/**
 * How long a local dev server keeps a compiled SSR module on disk.
 *
 * The preview TTL is tuned for a shared branch cache and expires long before a
 * developer returns to the project, so an on-disk local dev cache would go cold
 * anyway. A working day covers a restart without letting the project cache
 * directory grow without bound. Run `veryfront clean --cache` to reset it.
 */
export declare const LOCAL_DEV_SSR_MODULE_TTL_SEC: number;
export declare const CIRCUIT_BREAKER_THRESHOLD = 25;
export declare const CIRCUIT_BREAKER_RESET_MS: number;
export declare function getMaxConcurrentTransforms(): number;
export declare function getTransformPerProjectLimit(): number;
/** Reset cached transform limits so env var changes take effect. */
export declare function resetCachedTransformLimits(): void;
export declare const TRANSFORM_ACQUIRE_TIMEOUT_MS = 5000;
export declare const TRANSFORM_ACQUIRE_TIMEOUT_DEV_MS = 30000;
/**
 * Time a transform waits for capacity. Dev queues; production sheds load so one
 * tenant cannot stall the others.
 */
export declare function getTransformAcquireTimeoutMs(dev: boolean): number;
export declare const TRANSFORM_IN_PROGRESS_WAIT_TIMEOUT_MS = 45000;
export declare const TRANSFORM_IN_PROGRESS_STALE_EVICTION_MS: number;
export declare const MAX_TRANSFORM_DEPTH = 15;
export declare const TRANSFORM_BATCH_SIZE = 10;
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