import type { TemplateResult } from 'lit';
/**
 * A graha placed inside a kundli cell. Render-only view model fed from a
 * `meta` map on the API response. Carries enough detail to draw a compact
 * in-cell label (abbreviation, whole degree, retrograde mark) and a rich SVG
 * `<title>` tooltip (exact position, nakshatra, pada, avastha).
 */
export interface PlacedGraha {
    graha: string;
    longitude?: number;
    nakshatra?: {
        name?: string;
        pada?: number;
        lord?: string;
    };
    isRetrograde?: boolean;
    awastha?: string;
}
/**
 * Unified view model used by every kundli style. Caller passes a graha-keyed
 * `meta` map (from `/vedic-astrology/birth-chart`, `/divisional-chart`, or
 * `/navamsa`) through {@link toKundliViewModel} to produce this shape.
 *
 * `placements` is keyed by lowercase rashi name (`"aries"`, `"taurus"`, ...)
 * so the sign-fixed styles can index directly. The Lagna entry is not
 * counted as a planet; it only flags the ascendant cell.
 */
export interface KundliViewModel {
    lagnaSign: string;
    placements: Record<string, PlacedGraha[]>;
    divisionLabel?: string;
}
/**
 * Kundli regional styles. Sign-fixed (south, east) and house-fixed (north).
 * Exposed so consumers can type their own `chart-style` attribute reflection.
 */
export type ChartStyle = 'south' | 'north' | 'east';
/**
 * Bucket a graha-keyed `meta` map (D1 birth chart or D2..D60 divisional
 * chart) into the unified {@link KundliViewModel} the renderer consumes. The
 * Lagna entry is recognised by `graha === 'Lagna'` (or key `"Lagna"`) and
 * sets `lagnaSign`; it is not bucketed as a placed planet.
 *
 * @param meta - Graha-keyed map; missing rashi entries are skipped.
 * @param divisionLabel - Optional title written inside the chart centre.
 * @param lagnaOverride - Optional rashi/sign name (case-insensitive, e.g. `"cancer"`) that replaces the `meta.Lagna`-derived ascendant. Drives the Chandra Lagna (Moon-as-ascendant) and other reference-point views: the `meta` of a `/birth-chart` response always carries the Janma Lagna as its `Lagna` key, so this is the only way to pivot the houses without a second request. Ignored when it does not resolve to a known sign.
 */
export declare function toKundliViewModel(meta: Record<string, {
    graha?: string;
    rashi?: string;
    longitude?: number;
    nakshatra?: {
        name?: string;
        pada?: number;
        lord?: string;
    };
    isRetrograde?: boolean;
    awastha?: string;
}>, divisionLabel?: string, lagnaOverride?: string): KundliViewModel;
/**
 * Render the kundli body for the requested style. Returns the SVG inner
 * content; the caller wraps it in an `<svg>` element with the canonical
 * viewBox `0 0 400 400` and applies its own theming CSS.
 */
export declare function renderKundliSvg(vm: KundliViewModel, style: ChartStyle): TemplateResult;
/**
 * Render a WAI-ARIA-compliant tablist that lets the end user switch between
 * South / North / East kundli styles at runtime. The hosting component owns
 * the `chartStyle` state; this helper renders the buttons and wires the
 * arrow-key navigation plus click handler.
 *
 * @param active - The currently selected style.
 * @param setStyle - Callback the host component uses to update its state.
 */
export declare function renderKundliStyleTablist(active: ChartStyle, setStyle: (next: ChartStyle) => void): TemplateResult;
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