/// <reference types="@cardsgame/types" />
import type { State } from "../state/state.js";
import { ChildTrait } from "../traits/child.js";
import { Entity } from "../traits/entity.js";
import { IdentityTrait } from "../traits/identity.js";
import { LabelTrait } from "../traits/label.js";
import { LocationTrait } from "../traits/location.js";
import { OwnershipTrait } from "../traits/ownership.js";
import { ParentTrait } from "../traits/parent.js";
import { SelectableChildrenTrait } from "../traits/selectableChildren.js";
/**
 * @category Grid
 */
export declare function isGrid(entity: unknown): entity is Grid;
/**
 * Two dimensional container of items of set spots.
 * May also be used as one-dimensional "line" of limited child items.
 *
 * @category Entity
 */
export declare class Grid extends Entity<GridOptions> {
    /**
     * @category Grid
     */
    columns: number;
    /**
     * @category Grid
     */
    rows: number;
    /**
     * @category Grid
     */
    justify: GridJustify;
    /**
     * @category Grid
     */
    justifyItems: GridJustifyItems;
    /**
     * @category Grid
     */
    alignItems: GridAlignItems;
    /**
     * Grid comment at grid file
     * @category Grid
     */
    itemAngle: number;
    create(state: State, options?: GridOptions): void;
    addChildAt(entity: ChildTrait, column: number, row: number): void;
    getChildAt<T extends ChildTrait>(column: number, row: number): T;
}
type GridJustify = "start" | "end" | "center" | "stretch" | "space-around" | "space-between";
type GridJustifyItems = "start" | "end" | "center" | "stretch";
type GridAlignItems = "start" | "end" | "center" | "stretch";
interface Mixin extends IdentityTrait, LocationTrait, ChildTrait, ParentTrait, LabelTrait, OwnershipTrait, SelectableChildrenTrait {
}
type GridOptions = Partial<NonFunctionProperties<Mixin> & {
    columns: number;
    rows: number;
    cellSpacing: number;
    justify: GridJustify;
    justifyItems: GridJustifyItems;
    alignItems: GridAlignItems;
    itemAngle: number;
}>;
export interface Grid extends Mixin {
}
export {};