import type { Entity } from "../core/Entity";
import type { Widget } from "./entities/Widget";
import type { SelectionCircle } from "./entities/widgets/SelectionCircle";
import type { Sprite } from "./entities/widgets/Sprite";
import type { Projectile } from "./entities/widgets/sprites/Projectile";
import type { Unit } from "./entities/widgets/sprites/Unit";
import type { Obstruction } from "./entities/widgets/sprites/units/Obstruction";
import type { Game } from "./Game";
export declare const isEntity: (obj: object) => obj is Entity;
export declare const isWidget: (obj: object) => obj is Widget;
export declare const isSelectionCircle: (obj: object) => obj is SelectionCircle;
export declare const isSprite: (obj: object) => obj is Sprite;
export declare const isProjectile: (obj: object) => obj is Projectile;
export declare const isUnit: (obj: object) => obj is Unit;
export declare const isObstruction: (obj: object) => obj is Obstruction<string>;
export declare const isGame: (obj: object) => obj is Game;