import { type Parts } from "./oval.ts";
import { type RaceContext } from "./races.ts";
import { type Oval, type Pose } from "./track.ts";
import type { RaceInfo, WaterJump } from "./types.ts";
type Pt = [number, number];
/** The figures of the diverted bend with the jump inside (Manual 2.2.4.1, comments on Figure 2.2.4.1a): the arcs of the oval's radius, the transitions and the straight between them. */
export declare const INSIDE: {
    /** The length of the lap, from A to A. */
    readonly lap: 396.0849;
    /** The angle of the arc on the oval's own circle before the transition: 42.5525 degrees, 27.3307 m on the 36.80 m running line. */
    readonly b2: 27.3307;
    /** The transition: 13.41545 m on a 16.20 m radius, 47.4475 degrees. */
    readonly b1: 13.41545;
    readonly radius: 16.2;
    /** The straight between the transitions. */
    readonly middle: 30.202;
    /** The distance of the centres of the transition arcs from the second semicircle's centre, along the axis and across it. */
    readonly centre: {
        readonly out: 13.863;
        readonly across: 15.101;
    };
    /** The distance of each of the five hurdles from the finish line along the lap. */
    readonly hurdles: readonly [21.997, 101.214, 180.431, 259.648, 338.865];
    readonly start3000: 172.594;
    readonly start2000: 376.504;
};
/** The figures of the lap with the jump outside (Manual 2.2.4.1, Figure 2.2.4.1b and 2.2.4.1e). */
export declare const OUTSIDE: {
    readonly lap: 419.407;
    readonly straight: 9.86;
    readonly radius: 36.7;
    readonly hurdles: readonly [17.866, 101.747, 185.628, 269.509, 353.39];
    readonly start3000: 355.256;
    readonly start2000: 97.035;
};
/** The steeplechase hurdle's figures (Rule 23.5 and 23.6; Figure 2.2.4.1c): at least 3.94 m wide and 0.127 m square at the top; the water jump's hurdle and pit are 3.66 m. */
export declare const HURDLE: {
    readonly width: 3.94;
    readonly bar: 0.127;
    readonly inside: 0.3;
    readonly pit: 3.66;
};
/** The pose of the steeplechase's running line `s` metres from the finish line, with the diverted part of the lap and the oval's offset inside. */
export interface ScPose extends Pose {
    /** How far the track's inside edge is inside the running line: 0.30 m on the oval, 0.20 m where the lap is diverted from it. */
    innerOffset: number;
    /** True where the lap is off the oval's own line. */
    diverted: boolean;
}
/** The oval's lane 1 distance that a distance along the steeplechase lap comes to where the two are the same line, and `undefined` where the lap is diverted. */
export declare function standardDistance(o: Oval, variant: WaterJump, s: number): number | undefined;
/** The length of the lap with the jump where it is. */
export declare const scLap: (_o: Oval, variant: WaterJump) => number;
/** A point of the steeplechase's running line. */
export declare function scPose(o: Oval, variant: WaterJump, s: number): ScPose;
/** The box round the water jump's pit, in metres. */
export declare function waterPitBox(o: Oval, variant: WaterJump): {
    x0: number;
    y0: number;
    x1: number;
    y1: number;
};
/** The steeplechase's marks: the diverted border, the five hurdles, the water jump, and the start of the race (curved, with the outer group's line for the 3000 m). */
export declare function steeplechaseParts(ctx: RaceContext, variant: WaterJump, race: RaceInfo | undefined, drawLap: boolean): {
    parts: Parts;
    start?: {
        s: number;
        curve: Pt[];
        group?: Pt[];
    };
};
export {};