/**
 * S-52 Canvas2D renderer.
 *
 * Renders GeoJSON features with S-52 symbology on an HTML Canvas.
 * Supports Day/Dusk/Night display modes, text labels, sector lights,
 * and pattern fills.
 */
import type { GeoJSONFeatureCollection } from '@s57-parser/s57';
import type { DisplayMode } from './colors.js';
export interface RenderOptions {
    /** Display mode (default: DAY_BRIGHT) */
    mode?: DisplayMode;
    /** Zoom level for scaling line widths and symbols */
    zoom?: number;
    /** Whether to render text labels (default: true) */
    showLabels?: boolean;
    /** Minimum zoom to show sounding labels */
    soundingLabelMinZoom?: number;
}
export interface ViewTransform {
    /** Convert longitude to canvas X pixel (CSS coordinates) */
    toPixelX: (lon: number) => number;
    /** Convert latitude to canvas Y pixel (CSS coordinates) */
    toPixelY: (lat: number) => number;
}
/**
 * Render a GeoJSON feature collection with S-52 symbology.
 */
export declare function renderChart(ctx: CanvasRenderingContext2D, geojson: GeoJSONFeatureCollection, view: ViewTransform, width: number, height: number, options?: RenderOptions): void;
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