import type { AgentConfig } from './config.js';
import type { MarketSnapshot } from '../collector/types.js';
import type { Signal } from '../signal/types.js';
import type { TradeIntent } from '../strategy/types.js';
export interface EngineState {
    running: boolean;
    lastSnapshot: MarketSnapshot | null;
    lastSignals: Signal[];
    lastIntents: TradeIntent[];
    tickCount: number;
}
export declare function getEngineState(): EngineState;
export declare function runOnce(cfg: AgentConfig): Promise<{
    snapshot: MarketSnapshot;
    signals: Signal[];
}>;
export declare function startEngine(cfg: AgentConfig, intervalSec?: number): Promise<void>;
export declare function stopEngine(): Promise<void>;
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