/**
 * Redis / BullMQ namespace helpers.
 *
 * BullMQ does NOT support ioredis `keyPrefix` (it causes broken job lookups).
 * Use BullMQ's own `prefix` option instead — keys become e.g.
 * `production:bull:new-scheme-invoice-catchup:meta`.
 */
export declare function getRedisPrefix(): string;
/** BullMQ queue key namespace derived from REDIS_PREFIX (replaces default `bull`). */
export declare function getBullMqPrefix(): string;
export declare function getBullMqConnectionOptions(): Record<string, unknown>;
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