/// <reference types="node" />
import { LocalAuthenticationOAuth, LocalOAuth2TokenData } from "../types";
export declare const defaultScope = "repository:user/image:pull";
export declare function createOauthWwwAuthenticateFromConfig(config: LocalAuthenticationOAuth): string;
export declare function extractTokenFromAuthHeader(values: string[]): string | undefined;
export declare function extractDataFromToken(token: string, jwtSecret: string | Buffer): LocalOAuth2TokenData;
export declare function createTokenWithData(data: LocalOAuth2TokenData, jwtSecret: string | Buffer, lifetime: number | undefined): string;