import type { AthleticsPlan } from "../athletics/plan.ts";
import { type BuildOptions, type Surface } from "./surface.ts";
/** Feet in a metre. */
export declare const K: number;
/** The embedded soccer pitch's markup, as the soccer builder wrote it: the ground and the lines, in a group that scales metres to feet. */
export interface Embedded {
    base: string;
    lines: string;
    defs: string;
}
/** The part of a soccer builder's `base` that is the pitch: what follows its apron. */
export declare function pitchGroup(base: string): string;
/**
 * The surface of the plan lying wide. `margin` is the ground round what is drawn, in feet. The soccer pitch `embedded` is laid inside the track where the plan has one.
 */
export declare function athleticsSurface(o: BuildOptions, plan: AthleticsPlan, embedded: Embedded | undefined, margin: number): Surface;