import { IAuthAction } from './auth-action';
import { TokenResponse } from '@openid/appauth';
import { IAuthSession } from './auth-session';
export declare abstract class BaseAuthObserver {
    protected id: string;
    abstract update(action: IAuthAction): void;
}
export declare class AuthObserver extends BaseAuthObserver {
    private func;
    constructor(func: (action: IAuthAction) => void);
    update(action: IAuthAction): void;
    static Create(func: (action: IAuthAction) => void): AuthObserver;
}
export declare class TokenObserver extends BaseAuthObserver {
    token?: TokenResponse;
    update(action: IAuthAction): void;
}
export declare class ActionHistoryObserver extends BaseAuthObserver {
    history: IAuthAction[];
    lastAction?: IAuthAction;
    update(action: IAuthAction): void;
    clear(): void;
}
export declare class SessionObserver extends BaseAuthObserver {
    session: IAuthSession;
    update(action: IAuthAction): void;
}
export declare class ConsoleLogObserver extends BaseAuthObserver {
    update(action: IAuthAction): void;
}