import { ProjectedPoint } from './geometry';
import { LineCurve } from '../../charts/src/series/src/types';
export interface DrawSeries {
    points: ProjectedPoint[];
    color: string;
}
export interface DrawAxisTick {
    position: number;
    label: string;
}
export interface DrawSparkChartOptions {
    /** CSS pixels; the context is pre-scaled by `dpr` so all maths stays in CSS units. */
    width: number;
    height: number;
    dpr: number;
    lineWidth: number;
    padding: {
        top: number;
        right: number;
        bottom: number;
        left: number;
    };
    grid: boolean;
    gridLines: number;
    gridColor: string;
    curve: LineCurve;
    xAxis: boolean;
    yAxis: boolean;
    xTicks: DrawAxisTick[];
    yTicks: DrawAxisTick[];
    axisColor: string;
    axisTextColor: string;
    axisFont: string;
    activeIndex: number | null;
    activeColor: string;
    revealProgress: number;
    series: DrawSeries[];
    /** Dashed rule at each series' starting value. */
    baseline: boolean;
    /** Filled dot on each series' last sample; 0 disables it. */
    endpointRadius: number;
}
export declare function drawSparkChart(ctx: CanvasRenderingContext2D, options: DrawSparkChartOptions): void;