import { Canvas, IAccessToken, IExternalResource, IExternalResourceOptions, Service } from "manifesto.js";
export declare class ExternalResource implements IExternalResource {
    authAPIVersion: number;
    authHoldingPage: any;
    clickThroughService: Service | null;
    data: any;
    dataUri: string | null;
    error: any;
    externalService: Service | null;
    height: number;
    index: number;
    isProbed: boolean;
    isResponseHandled: boolean;
    kioskService: Service | null;
    loginService: Service | null;
    logoutService: Service | null;
    probeService: Service | null;
    restrictedService: Service | null;
    status: number;
    tokenService: Service | null;
    width: number;
    constructor(canvas: Canvas, options: IExternalResourceOptions);
    private _getImageServiceDescriptor;
    private _getDataUri;
    private _parseAuthServices;
    private _parseCanvasDimensions;
    private _parseDescriptorDimensions;
    isAccessControlled(): boolean;
    hasServiceDescriptor(): boolean;
    getData(accessToken?: IAccessToken): Promise<ExternalResource>;
}