import { Scale } from '../scales';
import { ChartTheme } from '../theme';
import { Series } from './Series';
import { PlotArea, CursorState, AxisOptions } from '../types';
import { ChartTitleOptions, AxisLayoutOptions } from './layout/types';
import { BusinessDayMapping } from './time/TimeScale';

export declare class OverlayRenderer {
    private ctx;
    private theme;
    private latexAPI;
    private businessDayMapping;
    constructor(ctx: CanvasRenderingContext2D, theme: ChartTheme);
    setBusinessDayMapping(mapping: BusinessDayMapping | null): void;
    /** Filter X ticks to valid business-day indices (unique integers in range). */
    private filterBusinessDayXTicks;
    private resolveXTicks;
    /**
     * Grid X lines use the full viewport domain (nice even spacing), including
     * regions past the loaded series. Axis labels stay filtered to real data.
     */
    private resolveGridXTicks;
    /**
     * Set LaTeX API for rendering mathematical expressions
     */
    setLatexAPI(api: any): void;
    /**
     * Helper to draw text or LaTeX
     */
    private drawLatexOrText;
    /**
     * Update the theme
     */
    setTheme(theme: ChartTheme): void;
    /**
     * Clear the overlay
     */
    clear(): void;
    /**
     * Draw the grid
     */
    drawGrid(plotArea: PlotArea, xScale: Scale, yScale: Scale, xAxisOptions?: AxisOptions, yAxisOptions?: AxisOptions): void;
    /**
     * Draw polar grid (radial circles and angular spokes)
     */
    drawPolarGrid(plotArea: PlotArea, xScale: Scale, yScale: Scale, radialDivisions?: number, angularDivisions?: number, angleMode?: 'degrees' | 'radians'): void;
    /**
     * Draw X axis with ticks and labels
     */
    drawXAxis(plotArea: PlotArea, xScale: Scale, options?: AxisOptions, layout?: AxisLayoutOptions): void;
    /**
     * Draw Y axis with ticks and labels
     */
    drawYAxis(plotArea: PlotArea, yScale: Scale, options?: AxisOptions, position?: "left" | "right", offset?: number, layout?: AxisLayoutOptions): void;
    /**
     * Draw plot area border
     */
    drawPlotBorder(plotArea: PlotArea): void;
    /**
     * Draw chart title
     */
    drawChartTitle(plotArea: PlotArea, options: ChartTitleOptions): void;
    /**
     * Draw legend
     */
    drawLegend(plotArea: PlotArea, series: Series[]): void;
    /**
     * Helper to draw a symbol in the legend
     */
    private drawLegendSymbol;
    /**
     * Draw cursor/crosshair
     */
    drawCursor(plotArea: PlotArea, cursor: CursorState, lineStyle?: 'solid' | 'dashed' | 'dotted'): void;
    /**
     * Draw tooltip
     */
    private drawTooltip;
    /**
     * Draw tooltip in a fixed corner position
     */
    private drawCornerTooltip;
    /**
     * Draw selection rectangle (Box Zoom)
     */
    drawSelectionRect(rect: {
        x: number;
        y: number;
        width: number;
        height: number;
    }): void;
    /**
     * Draw error bars for a series
     */
    drawErrorBars(plotArea: PlotArea, series: Series, xScale: Scale, yScale: Scale): void;
    private generateMinorTicks;
    private formatXTick;
    private formatYTick;
    /** Draw buy/sell markers on candlestick series (Stage 2.14). */
    drawCandlestickMarkers(plotArea: PlotArea, series: Series, xScale: Scale, yScale: Scale): void;
    /** Horizontal dashed lines for active price alerts (Stage 2.19). */
    drawPriceAlertLines(plotArea: PlotArea, alerts: Array<{
        price: number;
        direction?: string;
    }>, yScale: Scale): void;
}