import { type Unit } from "../units.ts";
import type { LeagueBase } from "./types.ts";
/** The figures of an oval track, in metres. */
export interface AthleticsFigures {
    /** The length of each straight (the distance between the centres of the semicircles, for the outdoor track's). */
    straight: number;
    /** The radius of each bend at the inside of the track, where the kerb is. */
    radius: number;
    /** The width of a lane, the line on its right included. */
    lane: number;
    /** The least, the most and the drawn number of lanes of the oval. */
    lanes: {
        min: number;
        max: number;
        drawn: number;
    };
    /** The width of the painted lines. */
    line: number;
    /** The width of the kerb, as it is drawn (the rules allow 50 to 250 mm). */
    kerb: number;
    /** Where the running line is measured: from the kerb in lane 1, from the line on the left in the other lanes. */
    inner: number;
    outer: number;
    /** The obstacle-free zone inside the kerb and outside the track, at least. */
    safety: number;
    /** The lane width of the straight that runs on beyond the oval's. */
    straightLane: number;
    /** The least and the most lanes of that straight, and the lengths round it: the starting area and the run-out. */
    straightLanes: {
        min: number;
        max: number;
    };
    startArea: number;
    runOut: number;
    /** True for a covered track: its bends are banked, at this angle in degrees. */
    banking: number | null;
}
/** The figures in feet, as the drawing's units are: the lengths only, not the counts of lanes or the angle of the banking. */
export declare function athleticsInFeet(figures: AthleticsFigures, unit: Unit): AthleticsFigures;
/** A league with an athletics track of its own. */
export type AthleticsLeague = LeagueBase<"athletics", AthleticsFigures>;
/**
 * The 400 m Standard Track (Manual 2.2.1.1, Table 2.2.1.1): two semicircles of 36.50 m radius at the kerb joined by two straights of 84.39 m, lanes 1.22 m wide including the 50 mm line on the
 * right (Rule 14.4), the running line 0.30 m outside the kerb in lane 1 and 0.20 m outside the line on the left in every other lane (Rule 14.2), eight lanes at least for the big competitions (Rule
 * 14.5) and nine at the most (Manual 2.2.1.1). A straight of at least six lanes runs on beyond the oval's with a starting area of 3 m and a run-out of 17 m (Manual 2.2.2.1), and has no most (2.2.2.1).
 * The safety zones are 1.00 m wide (2.2.1.5). The kerb is drawn 0.05 m wide, the narrowest the rules allow (Rule 14.1: 50 to 250 mm).
 */
export declare const WA_STANDARD_TRACK: AthleticsFigures;
/**
 * The 200 m Standard Short Track (Marking Plan for the World Athletics Standard Short Track, 1 January 2026; Rules 41 to 44): the bends have a construction radius of 17.205 m at the kerb and the
 * centres of the banked bends are 44.983 m apart; lanes are 1.000 m wide on the oval and 1.220 m on the infield straight, four to six of them (Rule 43: 0.90 to 1.22 m, a minimum of four lanes and
 * a maximum of six); the bends are banked at 10.000 degrees. The plan's own transitions (the ascending and descending sections) are drawn here as one circular bend of the same radius, which is ours.
 */
export declare const WA_SHORT_TRACK: AthleticsFigures;
/** The staggers of the lanes of the 400 m Standard Track as the Manual prints them (Table 2.2.1.6a), in metres on the running line, for lanes 2 to 8: 200 m, 400 m, 800 m and 4 x 400 m. */
export declare const WA_STAGGER_TABLE: Readonly<Record<"200m" | "400m" | "800m" | "4x400m", readonly number[]>>;
/**
 * The staggers of the lanes of the 200 m Standard Short Track (Marking Plan, 1 January 2026), in metres measured 0.20 m out from the lane line, for lanes 2 to 6. The first row serves the 200 m, 400 m,
 * 800 m, 4 x 400 m and 4 x 800 m (two bends in lanes), the second the 4 x 200 m (three bends in lanes), the third the second leg of the 4 x 200 m (one bend).
 */
export declare const WA_SHORT_STAGGER_TABLE: Readonly<Record<"two-bends" | "three-bends" | "one-bend", readonly number[]>>;
/** The athletics leagues: the outdoor track (the sport's own) and the covered one. */
export declare const ATHLETICS_LEAGUES: readonly AthleticsLeague[];