import type { DojoFigures } from "../leagues/budo.ts";
import { type MBox, type MMark, type Parts } from "./parts.ts";
import { type MatSize, type Piece } from "./tatami.ts";
import type { Compass, DojoEra, DojoPattern, DojoSpec, Side4 } from "./types.ts";
/** The usual sizes of a room counted in jō, in the mats' widths across and along: 8 jō is 4 by 4 widths (3.64 m square of Chūkyōma mats), 20 jō 5 by 8. */
export declare const DOJO_SIZES: Readonly<Record<number, readonly [number, number]>>;
/** The mats' widths across and along of a floor of `jo` mats: the usual shape where there is one, else the whole-number shape nearest to 1 to 1.6. @throws RangeError for a count that is not a whole number of 2 or more. */
export declare function shapeOfJo(jo: number): [number, number];
/** The floor's size in metres from the options: its width (across, x) and its length (along, y). */
export declare function floorOf(spec: DojoSpec, mat: MatSize): {
    width: number;
    length: number;
};
/** The compass side a name means: north is the top of the drawing. @throws Error for a name that is not a side. */
export declare function compassOf(side: Side4 | undefined, fallback: Compass): Compass;
/** What a dojo is: its floor, its mats, its walls and what is in them. */
export interface DojoLayout {
    parts: Parts;
    floor: MBox;
    /** The floor and the walls round it. */
    extent: MBox;
    width: number;
    length: number;
    mat: MatSize;
    pattern: DojoPattern;
    pieces: Piece[];
    /** The mats counted as whole ones (a half mat is a half): the area in jō. */
    jo: number;
    counts: {
        full: number;
        half: number;
        cut: number;
    };
    kamiza: Compass;
    wall: number;
    /** The floor and the wood surround round it: the room inside the walls. */
    room: MBox;
    /** The width of the wood surround, 0 for none. */
    surround: number;
    entrances: {
        wall: Compass;
        box: MBox;
    }[];
    windows: {
        wall: Compass;
        box: MBox;
    }[];
    shrine: MBox | undefined;
    /** The contest areas laid on the floor. */
    contests: MBox[];
    /** The raised platform of the seat of honour, and the banner on its wall. */
    dais: MBox | undefined;
    banner: MBox | undefined;
    /** The era of the floor, where it has them. */
    era: DojoEra | undefined;
    marks: MMark[];
}
/** The league of mats a spec asks for. */
export declare function dojoLeague(standard: string | undefined): DojoFigures;
/**
 * The era a spec asks for, and the spec as it was then: the era's look, colours, pattern, contest areas and outline laid over the spec's own. `era` picks an era by name, `year` the first whose
 * years hold it (an era with an unknown year, `null`, never holds one), and with neither the last era, the floor as it is now. A spec without eras is its own era.
 * @throws Error for an `era` that no era is named, RangeError for a `year` no era holds.
 */
export declare function resolveEra(spec: DojoSpec | undefined): {
    spec: DojoSpec;
    era: DojoEra | undefined;
};
/** The dojo's spec as drawn: the era's changes laid over it. */
export declare const dojoSpecOf: (spec: DojoSpec | undefined) => DojoSpec;
/** The plan of the dojo a spec asks for. */
export declare function dojoLayout(asked: DojoSpec, league: DojoFigures): DojoLayout;