import type { Shape } from "../fields.types.ts";
import { type ShortTrackFigures } from "../leagues/skating.ts";
import { type MBox, type Parts } from "./parts.ts";
import type { ShortTrackRace } from "./types.ts";
/** The oval of the standard track. */
export interface ShortOval {
    straight: number;
    radius: number;
    /** The radius of the blocks, 0.5 m inside the line of the track. */
    blocks: number;
    lap: number;
    /** The rink: its length and width. */
    length: number;
    width: number;
}
/** The oval for a rink. */
export declare function shortOval(length?: number, width?: number, fig?: ShortTrackFigures): ShortOval;
/** The pose of a skater `v` metres along a lap that begins at the left end of the finishing straight (the bottom one), `out` metres outside the line of the track: the skaters go counter-clockwise. */
export declare function shortPose(o: ShortOval, v: number, out?: number): {
    x: number;
    y: number;
    heading: number;
};
/** Where each race starts: the half-lap races (500 m and 1500 m) on the starting lines of the straight opposite the finishing line, the others on the finishing line (the diagram's laps: 4 1/2, 9, 13 1/2, 18, 27 and 45). */
export declare const startsOnOppositeStraight: (race: ShortTrackRace) => boolean;
/** The x of the starting line of each of the tracks, from the one at the left: a track moved `shift` along the straight starts 2 x shift on from the standard track's line (the diagram). */
export declare function trackLines(tracks: 5 | 7, fig?: ShortTrackFigures): number[];
/** The starting positions of the 500 m and the 1000 m: five dots every 1.3 m, from 50 cm out from the inner side of the track (Rule 280.2c), on the line at `x` and the side `side` (-1 the top, 1 the bottom). */
export declare function startingPositions(o: ShortOval, x: number, side: 1 | -1, fig?: ShortTrackFigures): {
    x: number;
    y: number;
}[];
export interface ShortOptions {
    fig: ShortTrackFigures;
    tracks: 5 | 7;
    blocks: boolean;
    padding: boolean;
    races: readonly ShortTrackRace[];
    /** The corner radius of the rink: ours. */
    corner: number;
}
/** The parts of the short track. */
export declare function shortParts(o: ShortOval, opt: ShortOptions): {
    parts: Parts;
    box: MBox;
};
export type { Shape };