import { Client } from 'guacamole-common-js';
import { BehaviorSubject, ReplaySubject, Subject } from 'rxjs';
import { Configurations } from '../../../../Configuration';
/**
 * Manages the connection to the remote desktop
 */
export declare class RemoteDesktopManager {
    static STATE: {
        IDLE: string;
        CONNECTING: string;
        WAITING: string;
        CONNECTED: string;
        DISCONNECTING: string;
        DISCONNECTED: string;
        CLIENT_ERROR: string;
        TUNNEL_ERROR: string;
    };
    /**
     * Remote desktop connection state observable
     * Subscribe to this if you want to be notified when the connection state changes
     */
    onStateChange: BehaviorSubject<string>;
    /**
     * Remote desktop clipboard observable.
     * Subscribe to this if you want to be notified if text has been cut/copied within
     * the remote desktop.
     */
    onRemoteClipboardData: ReplaySubject<unknown>;
    onKeyboardReset: BehaviorSubject<boolean>;
    onFocused: BehaviorSubject<boolean>;
    onFullScreen: BehaviorSubject<boolean>;
    onReconnect: Subject<boolean>;
    /**
     * When an instruction is received from the tunnel
     */
    onTunnelInstruction: BehaviorSubject<{
        opcode: string;
        parameters: any;
    }>;
    /**
     * The actual underlying remote desktop client
     */
    private client;
    /**
     * The tunnel being used by the underlying remote desktop client
     */
    private tunnel;
    private instance;
    getInstance(): any;
    setInstance(instance: any): void;
    private config;
    /**
     * Set up the manager
     * @param tunnel  WebsocketTunnel, HTTPTunnel or ChainedTunnel
     * @param parameters Query parameters to send to the tunnel url
     */
    constructor(config: Configurations);
    /**
         * Get the guacamole connection state
         */
    getState(): string;
    /**
     * Check to see if the given state equals the current state
     * @param state
     */
    isState(state: string): boolean;
    /**
     * Set the display focus
     * @param newFocused
     */
    setFocused(newFocused: boolean): void;
    /**
     * Set full screen
     * @param newFullScreen
     */
    setFullScreen(newFullScreen: boolean): void;
    /**
     * Is the display full screen?
     */
    isFullScreen(): boolean;
    /**
     * Is the tunnel connected?
     */
    isConnected(): boolean;
    /**
     * Get the guacamole client
     */
    getClient(): Client;
    /**
     * Generate a thumbnail
     * @param {number} width  The width of the thumbnail
     * @param {number} height The height of the thumbnail
     * @returns {string} An image data url
     */
    createThumbnail(width?: number, height?: number): string;
    /**
     * Generate a screenshot
     * @param {blob} done Callback with the screenshot blob data
     */
    createScreenshot(done: any): void;
    sendSize(width: number, height: number): void;
    /**
     * Send text to the remote clipboard
     * @param {string} text Clipboard text to send
     */
    sendRemoteClipboardData(text: string): void;
    sendString(str: string): void;
    /**
     * Reset the keyboard
     * This will release all keys
     */
    resetKeyboard(): void;
    /**
     * Disconnect from the remote desktop
     */
    disconnect(): void;
    /**
     * Connect to the remote desktop
     */
    connect(parameters: {}, instance: any, extraHeaders: any): void;
    /**
     * Set the connection state and emit the new state to any subscribers
     * @param state Connection state
     */
    private setState;
    /**
     * Receive clipboard data from the remote desktop and emit an event to the client
     * @param stream
     * @param mimetype
     */
    private handleClipboard;
    /**
     * Build the URL query parameters to send to the tunnel connection
     */
    private buildParameters;
    /**
     * Bind the client and tunnel event handlers
     */
    private bindEventHandlers;
    /**
     * Handle any client errors by disconnecting and updating the connection state
     * @param state State received from the client
     */
    private handleClientError;
    /**
     * Update the connection state when the client state changes
     * @param state State received from the client
     */
    private handleClientStateChange;
    /**
     * Handle any tunnel errors by disconnecting and updating the connection state
     * @param status Status received from the tunnel
     */
    private handleTunnelError;
    /**
     * Update the connection state when the tunnel state changes
     * @param state State received from the tunnel
     */
    private handleTunnelStateChange;
}