/**
 * Pure decision function: given the exchange's truth (open positions) and the runtime's DSL state,
 * returns the list of reconcile actions required to bring runtime state in sync.
 *
 * No I/O, no imports of SenpiClient, no disk access, no Date.now, no side effects.
 */
import type { OpenPosition } from "../senpi/types.js";
import type { DslState } from "../types/dsl/index.js";
/**
 * SIZE_EPS — absolute threshold below which a position size is treated as "flat" (no position).
 * Mirrors position-tracker.ts `DEFAULT_SIZE_CHANGE_EPSILON = 1e-9`:
 * sub-unit IEEE-754 drift on perp venues is typically < 1e-12; any real sub-unit trade
 * is ≥ 0.001 on the smallest venues, so 1e-9 cleanly separates float noise from real size.
 * Boundary: |szi| <= SIZE_EPS → flat (ignored); |size diff| > SIZE_EPS → resize trigger.
 */
export declare const SIZE_EPS = 1e-9;
/**
 * ENTRY_EPS — relative tolerance for entry-price comparison.
 * Entry prices can be large (BTC ~60 000, ETH ~3 000) so an absolute epsilon
 * would need per-asset tuning. A relative tolerance of 1e-6 (0.0001%) is
 * large enough to suppress harmless floating-point serialisation drift
 * (e.g. 60000.000000001 vs 60000.0) while small enough to catch any real
 * re-entry/average-down event. Formula: |a - b| / max(|b|, 1) > ENTRY_EPS → drift.
 */
export declare const ENTRY_EPS = 0.000001;
export interface ReconcileInputs {
    /** Strategy wallet address — used only for context in returned actions (not for filtering). */
    address: string;
    /** All positions from the exchange for this wallet (both DEXes; may include zero-size rows). */
    exchangePositions: OpenPosition[];
    /** All DSL states for this wallet — function filters to active ones internally. */
    runtimeDslStates: DslState[];
}
export type ReconcileAction = {
    kind: "adopt";
    coin: string;
    dex: string;
    position: OpenPosition;
} | {
    kind: "gone";
    coin: string;
    dex: string;
    state: DslState;
} | {
    kind: "resize";
    coin: string;
    dex: string;
    position: OpenPosition;
    state: DslState;
};
export interface ReconcileResult {
    actions: ReconcileAction[];
    counts: {
        toAdopt: number;
        toArchive: number;
        toResize: number;
    };
}
/**
 * Pure, idempotent reconcile decision function.
 *
 * Exchange is the source of truth. Running this on a converged state
 * (after all returned actions have been applied) yields an empty action list.
 *
 * Duplicate exchange rows for the same (coin, dex) key: last-wins (later index in the
 * array wins). This matches typical clearing-house payloads where the last row is freshest.
 *
 * Malformed rows (missing coin, NaN/Infinity size or entry, negative coin string) are
 * silently skipped without throwing. This prevents a single bad row from blocking all
 * reconciliation.
 */
export declare function decideReconcile(inputs: ReconcileInputs): ReconcileResult;
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