import { System } from '../engine/system';
import { IEntity, IAction } from '../engine/state';
export interface IPickupAction extends IAction {
    type: 'PICKUP';
    targetId: string;
    slot: string;
    itemId: string;
    equipObj: string;
}
export declare class Items extends System {
    add(entity: IEntity): void;
    tick(delta: any): void;
    private HandleOverlap(a);
}