import { InternalSession } from "./session";
import { EntityMapping } from "./mapping/entityMapping";
import { ResultCallback } from "./core/callback";
export declare class Reference {
    mapping: EntityMapping;
    private _id;
    id: string;
    constructor(mapping: EntityMapping, _id: any);
    fetch(session: InternalSession, callback: ResultCallback<any>): void;
    equals(other: any): boolean;
    static areEqual(value1: any, value2: any): boolean;
    static isReference(obj: any): boolean;
    static fetch(session: InternalSession, obj: any, callback: ResultCallback<any>): void;
}