/// <reference types="node" />
export interface BearerAccessToken {
    token: string;
    validUntil: Date;
}
export interface RemoteAuthenticationBasic {
    type: "basic";
    username: string;
    password: string;
}
export interface RemoteAuthenticationBearer {
    type: "oauth2";
    username: string;
    password: string;
    fallbackValidity?: number;
    forceScope?: string;
    clientId?: string;
}
export declare type RemoteAuthentication = RemoteAuthenticationBasic | RemoteAuthenticationBearer;
export declare type AuthenticationScope = null | undefined | string[];
export interface LocalAuthenticationBasic {
    type: "basic";
    authenticate: (username: string, password: string) => Promise<AuthenticationScope>;
}
export interface LocalAuthenticationOAuth {
    type: "oauth";
    jwtSecret: string | Buffer;
    service: string;
    tokenLifetime: number;
    useHttps?: boolean;
    authenticate: (username: string, password: string) => Promise<boolean>;
    resolveRepositories: (username: string) => Promise<AuthenticationScope>;
}
export interface LocalAuthenticationNone {
    type: "none";
    scope: AuthenticationScope;
}
export declare type LocalAuthentication = LocalAuthenticationBasic | LocalAuthenticationNone | LocalAuthenticationOAuth;
export interface ProxyConfig {
    realm: string;
    remoteRegistryUrl: string;
    remoteAuthentication?: RemoteAuthentication;
    localAuthentication: LocalAuthentication;
}