import type { SheetSpec } from "../leagues/curling.ts";
import type { SheetShow } from "../types.ts";
import { type BuildOptions, type Surface } from "./surface.ts";
/** What a curling sheet is drawn with besides the figures of its rulebook. */
export interface SheetLook {
    /** The ice's pebble, as a texture of dots over the sheet. */
    pebble: boolean;
    /** The free guard zone, shaded. */
    guardZone: boolean;
    /** How much of the sheet is in view, and at which end. */
    show: SheetShow;
    end: "left" | "right";
    /** Which league's marks to draw: the hack line and the courtesy lines are World Curling's. */
    figures: SheetSpec;
    /** For `show: "folded"`: what each enlarged panel holds, the shape of the whole, and the words that label the panels (the left end's and the right end's). */
    fold?: {
        panels: "half" | "house";
        fit: number;
        labels: readonly [string, string];
    };
}
/** Where each tee is on the sheet, along it from the left backboard: the left tee and the right tee. */
export declare function teesOf(spec: Pick<SheetSpec, "length" | "teeFromMiddle">): [number, number];
/**
 * The part of a bare sheet's ice that `show` and `end` show, in feet in the sheet's wide frame: all of it, or the half from the hog line to the back line, or the house, at one end,
 * with a little ice beyond the lines. A folded sheet shows all of it, with its houses enlarged beside it.
 */
export declare function shownIce(spec: Pick<SheetSpec, "length" | "width" | "teeFromMiddle" | "backLine" | "hogLine" | "rings" | "lineWidths">, show: SheetShow, end: "left" | "right"): {
    x: number;
    y: number;
    w: number;
    h: number;
};
/**
 * A curling sheet in the frame of a drawing lying wide: x along it from the left backboard, y across it from the top sideline. A house at
 * each end (the 12-, 8- and 4-foot circles and the button), the tee, back, hog and centre lines, the hacks, and, in World Curling's, the
 * hack lines and the courtesy lines. Every figure is the rulebook's (leagues/curling.ts).
 */
export declare function curling(o: BuildOptions, look: SheetLook): Surface;