import { type SharedValue } from "react-native-reanimated";
import type { SingleEngineState } from "../core/useLiveChartEngine";
import type { ChartPadding } from "../draw/line";
import { type TradeMarker } from "../draw/trade";
import type { TradeEvent } from "../types";
/**
 * Process live trade events into projected on-chart markers.
 * Runs a frame callback that ticks the trade-stream state and produces
 * `TradeMarker[]` positioned within the chart area.
 */
export declare function useTradeStream(engine: SingleEngineState, tradeStream: SharedValue<TradeEvent[]>, padding: ChartPadding, active: boolean, 
/** Static charts run no loops: register without starting. Default `true`. */
autostart?: boolean): SharedValue<TradeMarker[]>;
//# sourceMappingURL=useTradeStream.d.ts.map