import { IModel } from './types';
type createCallback = (type: string, id: string) => Promise<IModel | false | undefined>;
export declare function setModelCreateCallback(callback: createCallback): void;
export declare function addModel(model: IModel): IModel;
export declare function addModel(model: undefined): undefined;
export declare function getModel(type: string, id: string): Promise<IModel | false | undefined>;
export declare function findModel(type: string, id: string): IModel | undefined;
export declare function removeModel(model: IModel): void;
export {};