/**
 * Effective floor, tier floors, and ROE/price helpers for dslTick.
 */
import type { DslState } from "../../types/dsl/index.js";
/** ROE % at given price. */
export declare function computeCurrentROE(state: DslState, price: number): number;
/** Convert floor ROE % to price (LONG: entry*(1+roe/100/lev), SHORT: entry*(1-roe/100/lev)). */
export declare function roeToPriceFloor(state: DslState, floorRoe: number): number;
/**
 * Tier floor: % of current high-water ROE (`lock_hw_pct`).
 *
 * **Contract:** `tierIndex` must be an integer in `[0, tiers.length)`. Throws if not — this is
 * intentional for callers that pass **freshly derived** indices (e.g. tier advance from
 * `tierIndexFromPrice`). The **persisted** `state.currentTierIndex` path in `dslTick` validates
 * (and resets) disk state *before* calling this function so stale config or corruption does not
 * crash the monitor tick.
 */
export declare function computeTierFloor(state: DslState, tierIndex: number): number;
/** Phase 1 trailing floor: HW retrace (phase1.retraceThreshold as ROE % → price fraction). */
export declare function phase1TrailingFloor(state: DslState): number;
/** Phase 1 max-loss + trailing. When phase1 is disabled, only the absolute (max-loss) floor applies until tiers engage. */
export declare function phase1BaseFloor(state: DslState): number;
export declare function effectiveFloor(state: DslState): number;
export declare function isBreach(state: DslState, price: number): boolean;
/** Phase 1 only: consecutive breaches before exit (tier-level overrides removed in v2). */
export declare function resolveBreachesRequired(state: DslState): number;
/** Tier floor as ROE %; 0 when no tier. */
export declare function computeLockedProfitPct(state: DslState): number;
/** ROE % to next tier trigger; null at max tier. Clamped to 0 when already past trigger (same tick). */
export declare function computeDistanceToNextTierPct(state: DslState, currentROE: number): number | null;
export declare function tierIndexFromPrice(state: DslState, price: number): number;
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