export declare const AuthErrorMessage: {
    unexpectedError: {
        code: string;
        desc: string;
    };
};
/**
* General error class thrown by the MSAL.js library.
*/
export declare class AuthError extends Error {
    errorCode: string;
    errorMessage: string;
    constructor(errorCode: string, errorMessage?: string);
    static createUnexpectedError(errDesc: string): AuthError;
}