import { InternalFactory } from "./types";
export declare class ModelUtils {
    private modelOptions;
    private converterFields;
    private collection;
    private getId;
    private getModel;
    constructor(_model: any);
    get key(): any;
    get id(): string;
    get maskedFields(): any;
    set maskedFields(obj: any);
    get fields(): any;
    set fields(val: any);
    get factories(): InternalFactory;
}