import { type SkFont } from "@shopify/react-native-skia";
import { type SharedValue } from "react-native-reanimated";
import type { ChartEngineWithLiveValue } from "../core/useLiveChartEngine";
import { type ChartPadding } from "../draw/line";
import type { BadgeMetrics, BadgeVariant, LiveChartPalette, Momentum } from "../types";
export declare function useBadge(engine: ChartEngineWithLiveValue, padding: ChartPadding, palette: LiveChartPalette, formatValue: (v: number) => string, font: SkFont, variant?: BadgeVariant, showTail?: boolean, momentum?: SharedValue<Momentum>, position?: "right" | "left", background?: string, badgeMetrics?: BadgeMetrics, badgeColorSpeed?: number, 
/**
 * Floating-axis mode: render a tail-less pill right-aligned at the canvas edge
 * (over a full-width plot) instead of inside a reserved right gutter. See
 * {@link YAxisConfig.float}.
 */
float?: boolean, 
/**
 * Smoothed value at the visible window's right edge (engine `edgeValue`). When
 * {@link followViewEdge} is set, the badge tracks this instead of the live value.
 */
edgeValue?: SharedValue<number>, 
/** Track the visible window's right-edge price while scrolled back. */
followViewEdge?: boolean, 
/**
 * Pill corner radius in pixels. `undefined` → capsule (`pillHeight / 2`).
 * Clamped to `[0, pillHeight / 2]`. The pointed tail (right-gutter mode) keeps
 * anchoring on the vertical center regardless of this value.
 */
radius?: number, 
/** Label text color override; falls back to the variant/theme rule. */
textColorOverride?: string): import("react-native-reanimated").DerivedValue<{
    path: import("@shopify/react-native-skia").SkPath;
    textX: number;
    textY: number;
    text: string;
    bgColor: string;
    textColor: string;
}>;
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