import type { Chart } from "./chart.js";
/** Pattern aspects, including the quincunx the default Ptolemaic set omits. */
export declare const PATTERN_ANGLES: Record<string, number>;
/** Default orbs: {@link DEFAULT_ORBS} for the five Ptolemaic aspects, plus a
 *  tight quincunx. Override via {@link PatternOptions.orbs}. */
export declare const PATTERN_ORBS: Record<string, number>;
/** One configuration found in a chart. */
export interface ChartPattern {
    /** Configuration kind, e.g. `"t_square"` or `"grand_trine"`. */
    kind: string;
    /** Participating body ids, sorted. */
    bodies: string[];
    /** Focal body for a T-square or yod (the squared / quincunx apex). */
    apex?: string;
    /** Sign for a `stellium_sign`. */
    sign?: string;
    /** House for a `stellium_house`. */
    house?: number;
    /** Worst defining-aspect orb in degrees; `0` for stelliums. */
    orb: number;
}
/** A body's longitude (and house, for stelliums) for {@link detectPatternsIn}. */
export interface PatternBody {
    lon: number;
    house?: number | null;
}
export interface PatternOptions {
    /** Per-aspect orb overrides (degrees), keyed by aspect name. */
    orbs?: Record<string, number>;
    /** Body ids to consider; defaults to the aspectable bodies present. */
    bodies?: string[];
}
/**
 * The configurations present among a body map. Lower-level form of
 * {@link detectPatterns}: `bodies` maps a body id to `{ lon, house? }`.
 */
export declare function detectPatternsIn(bodies: Record<string, PatternBody>, opts?: PatternOptions): ChartPattern[];
/**
 * The aspect configurations present in a {@link Chart}: T-squares, grand trines,
 * grand crosses, yods, kites, mystic rectangles, and stelliums by sign and by
 * house. Bodies outside their fitted range (absent from the chart) are skipped.
 *
 * @param chart A {@link Chart} from {@link Engine.chart} / {@link Engine.chartAt}.
 * @param opts Orb overrides and an optional explicit body set.
 * @returns The configurations, most-complex first, each a {@link ChartPattern}.
 * @example
 * ```ts
 * const chart = engine.chart(1990, 6, 10, 14, 30, 0, 27.95, -82.46, "placidus");
 * detectPatterns(chart); // [{ kind: "mystic_rectangle", bodies: [...], orb: 2.54 }, ...]
 * ```
 */
export declare function detectPatterns(chart: Chart, opts?: PatternOptions): ChartPattern[];