/**
 * `kundaliSvg()` — render a kundali as a self-contained SVG string in the
 * North Indian (fixed houses, diamond) or South Indian (fixed signs, grid)
 * style. Pure string building; strokes use `currentColor` so the chart
 * follows the text color wherever it is embedded.
 */
import type { Kundali } from './kundali.js';
export interface ChartOptions {
    /** North Indian (default) or South Indian layout. */
    style?: 'north' | 'south';
    /** Rendered width/height in pixels (square). Default 400. */
    size?: number;
    /** Draw the rashi chart (D1, default) or the navamsa chart (D9). */
    varga?: 'rashi' | 'navamsa';
}
/** One house's rendering payload, house 1 = lagna. */
export interface ChartHouse {
    /** House number 1–12. */
    bhava: number;
    /** Rashi index 0–11 occupying this house. */
    rashi: number;
    /** Graha labels in display order, e.g. "Sa℞". */
    labels: string[];
}
/**
 * Group a kundali's grahas into 12 houses for the requested varga. For the
 * navamsa the lagna's own navamsa rashi anchors house 1 (whole-sign D9).
 */
export declare function chartHouses(kundali: Kundali, varga: 'rashi' | 'navamsa'): ChartHouse[];
/**
 * Render a kundali to an SVG string.
 *
 * @example
 * ```ts
 * const svg = kundaliSvg(kundali({ date, latitude, longitude }));
 * writeFileSync('chart.svg', svg); // or element.innerHTML = svg
 * ```
 */
export declare function kundaliSvg(kundali: Kundali, options?: ChartOptions): string;
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