import type { ChartSeries } from "./types.js";
import type { ChartPointFill } from "./schema/ChartPointFill.js";
import type { Rect } from "./chart.js";
export declare function pointFillAt(s: ChartSeries, index: number): ChartPointFill | undefined;
export declare function advancedPointFill(ctx: CanvasRenderingContext2D, s: ChartSeries, index: number, rect: Rect): string | CanvasGradient | CanvasPattern | null;
export declare function pointFillStyle(ctx: CanvasRenderingContext2D, pf: ChartPointFill, rect: Rect): string | CanvasGradient | CanvasPattern | null;