import '@iotize/tap/service/impl/group';
import { Tap } from '@iotize/tap';
import { BehaviorSubject, Observable } from 'rxjs';
import { AuthMethod, UsernamePassword } from './definitions';
import { ScramAuth } from './scram-auth';
export declare namespace TapAuth {
    type SessionData = ScramAuth.SessionData;
    interface SessionState {
        /**
         * User identifier
         */
        groupId: number;
        /**
         * Profile identifier
         * If groupId === profileId, it means that user is logged with a profile
         */
        profileId: number;
        startTime?: Date;
        lifeTime: number;
        /**
         * User name
         */
        name: string;
        /**
         * Profile name (may be same as name if user is logged with a profile)
         */
        profileName: string;
    }
}
export declare class TapAuth implements AuthMethod<UsernamePassword, TapAuth.SessionData> {
    tap: Tap;
    protected _sessionState: BehaviorSubject<TapAuth.SessionState>;
    protected _sessionData: BehaviorSubject<ScramAuth.SessionData>;
    /**
     * Get current session state snapshot
     */
    get sessionStateSnapshot(): TapAuth.SessionState;
    /**
     * Listen to session state changed
     */
    get sessionState(): Observable<TapAuth.SessionState>;
    /**
     * Get current session data snapshot
     */
    get sessionDataSnapshot(): ScramAuth.SessionData;
    /**
     * Listen to session data changed
     */
    get sessionData(): Observable<ScramAuth.SessionData>;
    private _auth?;
    private get service();
    constructor(tap: Tap);
    setAuthMethod(method: AuthMethod<UsernamePassword, TapAuth.SessionData>): void;
    /**
     * Clear auth cache.
     * Usefull for example if Tap configuration has changed
     */
    clearCache(): void;
    login(params: UsernamePassword, options?: {
        noRefreshSessionState?: boolean;
    }): Promise<TapAuth.SessionData>;
    /**
     * Tap logout
     * Reject if logout failed
     */
    logout(): Promise<void>;
    /**
     * Read session state from the Tap
     * This will perform a few tap requests
     *
     * TODO we should invalidate encryption key if session state changed
     */
    refreshSessionState(defaults?: {
        username?: string;
    }): Promise<TapAuth.SessionState>;
    /**
     * Change password for given user. If userIdOrName is not set, it will change password for the currenty
     * connected user.
     * @param newPassword
     * @param userIdOrUndefined user identifier for which password will be change
     */
    changePassword(newPassword: string, userIdOrUndefined?: number): Promise<void>;
    setupTapAuthEngineIfRequired(): Promise<AuthMethod<UsernamePassword, TapAuth.SessionData>>;
    private setupTapAuthEngine;
}