import type { ChattyHost, ChattyHostBuilder } from '@looker/chatty';
import type { IEmbedClient, ILookerConnection, IConnectOptions, DashboardTileMergeEvent } from './types';
import type { EmbedBuilderEx } from './EmbedBuilderEx';
import type { LookerEmbedExSDK } from './LookerEmbedExSDK';
import { EmbedConnection } from './EmbedConnection';
export declare class EmbedClientEx implements IEmbedClient {
    private _sdk;
    private _builder;
    _hostBuilder?: ChattyHostBuilder;
    _host?: ChattyHost;
    _connectionPromise?: Promise<EmbedConnection>;
    _connection?: EmbedConnection;
    _client?: EmbedConnection;
    _pageChangeResolver?: (value: EmbedConnection | PromiseLike<EmbedConnection>) => void;
    _lookerVersion?: number;
    _lookerMajorVersion: number;
    _lookerMinorVersion: number;
    _cookielessInitialized: boolean;
    _cookielessSessionExpired: boolean;
    _hasSessionExpired: boolean;
    /**
     * @hidden
     */
    constructor(_sdk: LookerEmbedExSDK, _builder: EmbedBuilderEx);
    /**
     * Returns a promise that resolves to a client that can be used to send messages to the
     * embedded content.
     */
    get connection(): EmbedConnection | undefined;
    /**
     * Indicates whether two way communication has successfully been established with the embedded content.
     */
    get isConnected(): boolean;
    /**
     * Target origin for messages
     */
    get targetOrigin(): string;
    /**
     * Indicates in the page:load event is supported by the version of Looker being embedded
     */
    get isPageLoadEventSupported(): boolean;
    /**
     * Establish two way communication with embedded content. Returns a promise that resolves to a
     * client that can be used to send messages to the embedded content.
     */
    connect(options?: IConnectOptions): Promise<ILookerConnection>;
    appendRequiredParameters(urlString: string): string;
    private connectInternal;
    private prependApiHost;
    private updateEditing;
    private abortableCreateIframe;
    private createIframe;
    private sendScrollData;
    private addIframeMonitor;
    private abortableCreateSignedUrl;
    private createSignedUrl;
    private acquireCookielessEmbedSession;
    private abortableAcquireCookielessEmbedSessionInternal;
    private acquireCookielessEmbedSessionInternal;
    private getCookielessEmbedUrl;
    private acquireSession;
    private generateTokens;
    private getResource;
    private identifyPageType;
    private parseLookerVersion;
    mergedQueryEditFlow(event: DashboardTileMergeEvent): {
        cancel: boolean;
    };
}