import { Gesture } from "react-native-gesture-handler";
import { type SharedValue } from "react-native-reanimated";
import type { ChartEngineLayout } from "../core/useLiveChartEngine";
import type { ChartPadding } from "../draw/line";
import { type ProjectedMarker } from "../math/markers";
import { type ResolvedMarkerCluster } from "../math/markerCluster";
import type { LiveChartPoint, Marker, MarkerPressEvent, SeriesConfig } from "../types";
/**
 * Projects markers to screen positions each frame and builds a tap gesture that
 * hit-tests against them, firing `onMarkerPress` (or `null` on a miss). Applies
 * the {@link clusterMarkers} collision pass each frame so hit-testing matches the
 * drawn (stacked / collapsed) positions.
 */
export declare function useMarkers(engine: ChartEngineLayout, padding: ChartPadding, markers: SharedValue<Marker[]>, active: boolean, hitRadius: number, onMarkerPress?: (event: MarkerPressEvent | null) => void, seriesSV?: SharedValue<SeriesConfig[]>, lineData?: SharedValue<LiveChartPoint[]>, 
/** Static charts run no loops: register without starting. Default `true`. */
autostart?: boolean, 
/** Single-series line is drawn linear (`line.curve === "linear"`) — anchor
 *  `lineData` markers on the straight chord rather than the spline. */
lineLinear?: boolean, 
/** Collision config; default `"anchored"` (no stacking). */
cluster?: ResolvedMarkerCluster): {
    projected: SharedValue<ProjectedMarker[]>;
    tapGesture: ReturnType<typeof Gesture.Tap>;
    /** Worklet hit-test: true when (x, y) lands on a projected marker. */
    hitTest: (x: number, y: number) => boolean;
};
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