import type { ChartPadding } from "../draw/line";
import type { LiveChartPoint } from "../types";
/**
 * Project a historical reference-line series into screen-space `[x, y, …]`
 * points for the visible time window. Window-edge values are interpolated so
 * the path enters and leaves the plot cleanly. The series clamps to its first
 * value on the left and, by default, to its last value at the live edge.
 *
 * Worklet-safe. When `out` is supplied it is cleared and reused.
 */
export declare function buildReferenceLineSeriesPoints(points: LiveChartPoint[], now: number, windowSecs: number, displayMin: number, displayMax: number, canvasWidth: number, canvasHeight: number, padding: ChartPadding, extendToStart: boolean, extendToNow: boolean, out?: number[]): number[];
//# sourceMappingURL=referenceLineSeries.d.ts.map