import type { DslEngineEvent } from "./types.js";
import type { DslCreatedTriggerReason, DslTier } from "../../types/dsl/index.js";
export interface MappedBusEvent {
    eventName: string;
    payload: Record<string, unknown>;
}
/**
 * Local monitor state merged into backend `TIER_CHANGED` → `dsl.tier_advanced` payloads.
 * The engine event alone does not carry ROE / margin; the runtime supplies these from `DslState`.
 */
export interface TierBusEnrichment {
    direction: "LONG" | "SHORT";
    entryPrice: number;
    leverage: number;
    margin: number;
    currentROE: number;
    highWaterRoe: number;
    /** High-water PRICE (DslState.highWaterPrice); the stop-raise "new high" copy input. */
    highWaterPrice: number;
    lastPrice: number;
    lockedProfitPct: number;
}
export interface MapperContext {
    address: string;
    asset: string;
    dex: string;
    tiers: DslTier[];
    /** From local {@link DslState.correlationId}; emitted on every mapped DSL bus event. */
    correlationId: string;
    /** Cross-flow position.id (stamped as `__positionId`); falls back to correlationId when absent. */
    positionId?: string;
    /** From local {@link DslState.triggerReason}; emitted on every mapped DSL bus event. */
    triggerReason: DslCreatedTriggerReason;
    /** When set (typical in handoff poll), tier notification lines match locally-sourced tier events. */
    tierEnrichment?: TierBusEnrichment | null;
}
/** Returns null for informational events or when required fields are missing. */
export declare function mapBackendEventToBusEvent(event: DslEngineEvent, context: MapperContext): MappedBusEvent | null;
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