import { type SkFont } from "@shopify/react-native-skia";
import { type SharedValue } from "react-native-reanimated";
import type { ChartEngineLayout } from "../core/useLiveChartEngine";
import type { YAxisEntry } from "../draw/grid";
import type { ChartPadding } from "../draw/line";
import type { FontConfig, LiveChartPalette, ReferenceLine } from "../types";
/**
 * Renders one reference line or band into the chart canvas. Handles all four
 * `ReferenceLine` forms (horizontal line, time-varying line, horizontal value
 * band, vertical time band) plus the Form-A pill badge (in-range tag +
 * off-screen chevron pin).
 * Self-contained so callers can `.map()` over a variable-length array.
 */
type ReferenceLineOverlayProps = {
    engine: ChartEngineLayout;
    padding: ChartPadding;
    line: ReferenceLine;
    palette: LiveChartPalette;
    formatValue: (v: number) => string;
    font: SkFont;
    /**
     * The chart's raw font config — used to build a per-badge font when the line's
     * {@link ReferenceLineBadgeConfig} sets `fontSize` / `fontFamily` / `fontWeight`.
     * When no badge font knob is set, the resolved `font` is used as-is.
     */
    fontProp?: FontConfig;
    /**
     * Render only the badge + label (`true`) or only the lines / bands (`false`,
     * default). The caller draws the base pass behind the chart content and the
     * badge pass **above** the left-edge fade, so badges/labels stay crisp instead
     * of being erased by the fade's `dstOut` blend.
     */
    badgeLayer?: boolean;
    /**
     * Suppress the built-in tag (badge pill + chevron + icon + gutter label) for
     * this line — used when a custom `renderReferenceLine` element owns the tag.
     * The line / band stroke and a badged line's dashed connector still draw. No
     * effect on the base pass.
     */
    suppressTag?: boolean;
    /**
     * Suppress the built-in tag only while the line is off-axis. Used by
     * `renderOffAxisReferenceLine`, so the normal in-range tag remains intact.
     */
    suppressTagWhenOffAxis?: boolean;
    /**
     * Measured widths of custom reference-line tags, index-aligned with their
     * `referenceLines`. When present for a suppressed badged tag, the built-in
     * connector begins after the custom element instead of the hidden Skia pill.
     */
    customTagWidths?: SharedValue<number[]>;
    /**
     * Per-frame grouping flags (index-aligned): when this line's slot is `true` it's
     * collapsed into a group count handle, so its tag is suppressed (the line / band
     * stroke still draws).
     */
    groupHidden?: SharedValue<boolean[]>;
    /** Per-line live value overrides (dragged values), index-aligned with `referenceLines`. */
    dragValues?: SharedValue<number[]>;
    /** This line's index into {@link dragValues}. */
    index?: number;
    /** Y-axis entries used to match a right-anchored grid endpoint. */
    yAxisEntries?: SharedValue<YAxisEntry[]> | null;
    /** Enables clipping to the right-anchored Y-axis label column. */
    labelRightMargin?: number;
    /** Gap between the drawn line endpoint and the label column. */
    gridEndGap?: number;
};
/**
 * Dispatch to the series or scalar/band renderer without mixing their hook
 * lifecycles. A stable `id` may therefore switch forms safely across renders.
 */
export declare function ReferenceLineOverlay(props: ReferenceLineOverlayProps): import("react").JSX.Element;
export {};
//# sourceMappingURL=ReferenceLineOverlay.d.ts.map