/**
 * Connector used by the authentication client to connect to a server
 */
export interface FetchConnector {
    /**
     * Creates an accessToken
     */
    createAccessToken(fetchOptions: RequestInit): Promise<{
        accessToken: string;
    }>;
    /**
     * Logouts the user by removing the refreshToken
     */
    logout(fetchOptions: RequestInit): Promise<{
        done: boolean;
    }>;
}
/**
 * A fetch returns an error
 */
export declare class FetchError extends Error {
    res: Response;
    status: number;
    code: string | number;
    constructor(res: Response, data?: {
        message?: string;
        code?: string | number;
    });
}
/**
 * A fetch fails
 */
export declare class NetworkError extends Error {
    code: string;
    constructor();
}