/**
 * Centralized accessors for pool-question environment variables (IND-416).
 *
 *   POOL_QUESTIONS_MINING   off | shadow — P1 shadow axis mining on
 *                           discovery-run completion. `shadow` mines and
 *                           scores axes and logs them; no questions are
 *                           generated and no user-facing behavior changes.
 *                           Any value other than "shadow" (including unset)
 *                           means off.
 *
 * All reads go through this module — do not read these variables via
 * `process.env` elsewhere. Values are read on every call (no caching) so
 * tests and long-lived processes observe changes.
 */
/** Mining mode for pool discriminator axes. */
export type PoolQuestionsMiningMode = "off" | "shadow";
/** Current POOL_QUESTIONS_MINING mode (default off). */
export declare function poolQuestionsMiningMode(): PoolQuestionsMiningMode;
/** Question mode for pool discriminators (IND-418). */
export type PoolQuestionsMode = "off" | "on";
/**
 * Current POOL_QUESTIONS_MODE (default off). When "on", the mining hook also
 * enqueues a pool_discovery question for the top eligible discriminator
 * (still subject to the QUESTIONER_ENABLED master gate and per-intent budget).
 * "on" implies mining runs even when POOL_QUESTIONS_MINING is off.
 */
export declare function poolQuestionsMode(): PoolQuestionsMode;
/** Push delivery mode for high-VoI pool questions (IND-421). */
export type PoolQuestionsPushMode = "off" | "on";
/**
 * Current POOL_QUESTIONS_PUSH mode (default off). Callers must additionally
 * require pool-question mode and negotiator availability before delivery.
 */
export declare function poolQuestionsPushMode(): PoolQuestionsPushMode;
/** Visit-triggered pool-mining mode (IND-439 visibility-audit slice). */
export type PoolQuestionsVisitTriggerMode = "off" | "on";
/**
 * Current POOL_QUESTIONS_VISIT_TRIGGER mode (default off). When "on", an
 * intent owner's intent-page pending-questions fetch may enqueue a debounced
 * pool-mining pass for that intent when no live pending pool_discovery
 * question exists. The trigger only adds a *when* — every existing mining
 * gate (POOL_QUESTIONS_MODE, k-anonymity floor, VoI threshold, per-intent
 * budgets, fingerprint freshness, push budgets) applies unchanged, so this
 * is a no-op unless {@link poolQuestionsMode} is also "on".
 */
export declare function poolQuestionsVisitTrigger(): PoolQuestionsVisitTriggerMode;
/**
 * Debounce window for visit-triggered pool mining, per intent (IND-439).
 * At most one visit-triggered mining run per intent per window, enforced via
 * BullMQ deduplication — no new tables.
 */
export declare const POOL_VISIT_MINING_DEBOUNCE_MS: number;
/** Newborn-opportunity stamping mode (IND-420 P4b). */
export type PoolQuestionsStampNewbornMode = "off" | "on";
/**
 * Current POOL_QUESTIONS_STAMP_NEWBORN mode (default off). Effective callers
 * additionally require {@link poolQuestionsMode} to be on.
 */
export declare function poolQuestionsStampNewborn(): PoolQuestionsStampNewbornMode;
/** Minimum VoI for a discriminator to become (or chain) a question. */
export declare const POOL_QUESTION_MIN_VOI = 0.2;
/** Minimum evidence-verification rate for a discriminator to become a question. */
export declare const POOL_QUESTION_MIN_EVIDENCE_RATE = 0.6;
/** Max eligible discriminators carried per mining pass (asked + alternates). */
export declare const POOL_QUESTION_MAX_DISCRIMINATORS = 3;
/** Unattended budget: max pending questions of ANY mode per intent. */
export declare const POOL_QUESTION_MAX_PENDING_PER_INTENT = 3;
/** Initial internal VoI threshold for proactive push delivery. */
export declare const POOL_QUESTION_PUSH_BASE_VOI = 0.6;
/** Multiplicative VoI threshold increase per consecutive dismissal. */
export declare const POOL_QUESTION_PUSH_DISMISSAL_DECAY = 1.15;
/** Minimum pool size for proactive delivery (stricter than mining). */
export declare const POOL_QUESTION_PUSH_MIN_POOL_SIZE = 8;
/** Maximum claimed proactive pool pushes per recipient per UTC day. */
export declare const POOL_QUESTION_PUSH_DAILY_CAP = 2;
/** Ranking mode for pool adjustments (IND-419). */
export type PoolQuestionsRankingMode = "off" | "on";
/**
 * Current POOL_QUESTIONS_RANKING (default off). When "on", the radar view
 * orders by adjusted confidence (confidence × Π poolAdjustments.factor,
 * floor {@link POOL_ADJUSTMENT_FLOOR}). Adjustments are WRITTEN regardless of
 * this flag — it only gates whether ordering reads them, so the apply path
 * can ship first.
 */
export declare function poolQuestionsRanking(): PoolQuestionsRankingMode;
/** Adjustment factor for candidates on the side the user did NOT choose. */
export declare const POOL_ADJUSTMENT_FACTOR_OTHER = 0.6;
/** Adjustment factor for candidates the miner could not assign (unknown). */
export declare const POOL_ADJUSTMENT_FACTOR_UNKNOWN = 0.9;
/** Floor for the cumulative adjustment multiplier — demoted, never hidden. */
export declare const POOL_ADJUSTMENT_FLOOR = 0.3;
/** Debounce window for answer-triggered re-discovery (Tier 1), per intent. */
export declare const POOL_RERUN_DEBOUNCE_MS = 60000;
/**
 * k-anonymity floor: axes are only mined when the pool has at least this many
 * candidates, so no axis (or later, question option) can be traced back to a
 * specific individual.
 */
export declare const POOL_DISCRIMINATOR_MIN_POOL_SIZE = 5;
/** Max candidates sent to the miner LLM (top-N by score). */
export declare const POOL_DISCRIMINATOR_MAX_CANDIDATES = 24;
/** Max chars of public context per candidate in the miner prompt. */
export declare const POOL_DISCRIMINATOR_MAX_PUBLIC_CONTEXT_CHARS = 400;