export default abstract class AuthData {
    private static _sessionKey;
    private static _sessionSecretKey;
    private static _accessToken;
    static get sessionKey(): string | undefined;
    static set sessionKey(value: string | undefined);
    static get sessionSecretKey(): string | undefined;
    static set sessionSecretKey(value: string | undefined);
    static get accessToken(): string | undefined;
    static set accessToken(value: string | undefined);
    static isEmpty(): boolean;
}