import type { Entity } from "../../core/Entity";
import { System } from "../../core/System";
import { Timer } from "../components/Timer";
import { TimerWindow } from "../components/TimerWindow";
export declare class TimerWindows extends System {
    static readonly components: (typeof Timer | typeof TimerWindow)[];
    readonly pure = true;
    test(entity: Entity): entity is Entity;
    getTimerWindows(): ReadonlyArray<{
        entity: Entity;
        timerWindow: TimerWindow;
        timer: Timer;
    }>;
}