import { System } from "../../core/System";
import { GerminateComponent } from "../components/GerminateComponent";
import type { Sprite } from "../entities/widgets/Sprite";
declare type GerminatingEntity = Sprite & {
    buildTime: number;
};
export declare class GerminateSystem extends System<GerminatingEntity> {
    static components: (typeof GerminateComponent)[];
    readonly pure = false;
    test(entity: Sprite & {
        buildTime?: number;
    }): entity is GerminatingEntity;
    update(entity: GerminatingEntity, delta: number): void;
}
export {};