import Ecs from './Ecs';
import Signable, { Constructor } from '../collections/Signable';
import Entity from './Entity';
import Component from './Component';
import Manager from './Manager';
import IList from '../lists/IList';
interface SystemDependencies {
    systems: Array<Constructor<System>>;
    managers: Array<Constructor<Manager>>;
    list?: Constructor<IList<Entity>>;
}
declare abstract class System extends Signable {
    ecs: Ecs;
    private readonly _name;
    private _disabled;
    _duration: number;
    protected entities: IList<Entity>;
    protected readonly components: Array<Constructor<Component>>;
    protected readonly dependencies: SystemDependencies;
    protected constructor(name: string, components: Array<Constructor<Component>>, dependencies?: Partial<SystemDependencies>);
    disabled(value?: boolean): boolean;
    get name(): string;
    setDuration(n: number): void;
    get duration(): number;
    init(ecs: Ecs): Promise<void>;
    getEntities(): IList<Entity>;
    update(elapsedTimeInSeconds: number, totalTimeInSeconds: number): void;
    clear(): void;
    private checkDependencies;
    protected onEntityUpdate(entity: Entity, elapsedTimeInSeconds: number, totalTimeInSeconds: number): void;
    protected onSystemInit(ecs: Ecs): Promise<void>;
    protected onEntityDestruction(entity: Entity): void;
    protected onEntityCreation(entity: Entity): void;
    protected shouldBeAdded(entity: Entity): boolean;
}
export default System;