import { type SharedValue } from "react-native-reanimated";
import type { SingleEngineState } from "../core/useLiveChartEngine";
import type { ChartPadding } from "../draw/line";
import type { CandleMetrics, CandlePoint } from "../types";
/**
 * Bridges the `candleWidth` prop to the UI thread and eases the displayed
 * width toward it each frame. Must be called from the chart's OUTER component
 * (the controller), not from inside the Skia canvas: canvas children render
 * through Skia's own reconciler one commit behind the outer tree, so a width
 * bridged in there lands one frame after the engine's framing targets — a
 * timeframe switch then draws one frame of new data at the old width. See #176.
 */
export declare function useCandleWidthLerp(candleWidthSecs: number, 
/**
 * Per-frame lerp speed (0–1) for the candle-body width as it eases toward
 * `candleWidthSecs`. `1` snaps in one frame (no "fat → thin" slide on a
 * timeframe / bucket change); `undefined` uses {@link CANDLE_WIDTH_LERP_SPEED}.
 * Resolved from `transitions.candleLerpSpeed`. See #176.
 */
candleLerpSpeed: number | undefined, 
/** Static charts run no loops: register without starting. */
autostart: boolean, 
/** Only advance the displayed width while candle mode is active. */
active: boolean): SharedValue<number>;
/**
 * Candle paths (up/down bodies + up/down wicks). Each is built into a reused
 * `Skia.PathBuilder` and finalized with `detach()` each frame — a fresh
 * immutable `SkPath`, so Skia repaints without a per-curve ping-pong and no
 * mutable `SkPath` is retained across frames.
 */
export declare function useCandlePaths(engine: SingleEngineState, padding: ChartPadding, candles: SharedValue<CandlePoint[]> | undefined, liveCandle: SharedValue<CandlePoint | null> | undefined, 
/** Displayed bucket width from {@link useCandleWidthLerp} (outer component). */
displayCandleWidth: SharedValue<number>, active: boolean, candleMetrics?: CandleMetrics, 
/** Reserved volume-band height (px). `0` = no volume bars. */
volumeBandHeight?: number, 
/** Corner radius (px) of the volume bars. */
volumeRadius?: number): {
    readonly upBodiesPath: import("react-native-reanimated").DerivedValue<import("@shopify/react-native-skia").SkPath>;
    readonly downBodiesPath: import("react-native-reanimated").DerivedValue<import("@shopify/react-native-skia").SkPath>;
    readonly upWicksPath: import("react-native-reanimated").DerivedValue<import("@shopify/react-native-skia").SkPath>;
    readonly downWicksPath: import("react-native-reanimated").DerivedValue<import("@shopify/react-native-skia").SkPath>;
    readonly upBarsPath: import("react-native-reanimated").DerivedValue<import("@shopify/react-native-skia").SkPath>;
    readonly downBarsPath: import("react-native-reanimated").DerivedValue<import("@shopify/react-native-skia").SkPath>;
};
//# sourceMappingURL=useCandlePaths.d.ts.map