import type { ChartScale } from "../types";
/**
 * Pure worklet projections for the `renderOverlay` bridge ({@link ChartOverlayContext}).
 *
 * Each takes a {@link ChartScale} **snapshot** rather than reading any SharedValue
 * itself — so the consumer's `useAnimatedStyle` / `useDerivedValue` becomes
 * reactive simply by reading `scale.get()` (which subscribes it to the per-frame
 * scale), and these stay trivially unit-testable as plain functions of data.
 */
/** Maps a price (Y-axis value) to its canvas Y pixel. -1 when not laid out. */
export declare function priceToY(price: number, scale: ChartScale): number;
/**
 * Inverse of {@link priceToY}: maps a canvas Y pixel back to a price. Clamps to
 * the visible range (a level can't sit beyond the axis bounds); null when not
 * laid out.
 */
export declare function yToPrice(y: number, scale: ChartScale): number | null;
/** Maps a unix-seconds timestamp to its canvas X pixel. -1 when not laid out. */
export declare function timeToX(time: number, scale: ChartScale): number;
/** Inverse of {@link timeToX}: maps a canvas X pixel back to a unix-seconds timestamp. */
export declare function xToTime(x: number, scale: ChartScale): number;
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