import { Request, Response } from "lambda-api";
import { BaseParameterExtractor } from "./BaseParameterExtractor";
import { Principal } from "../../model/security/Principal";
export declare class UserParameterExtractor extends BaseParameterExtractor {
    readonly source = "virtual";
    readonly name = "user";
    constructor();
    extract(request: Request, response: Response, user: Principal): Principal;
}