export declare const defaultOptions: {
    cursorToolOnLoad: number;
    defaultUrl: string;
    defaultZoomValue: string;
    disableHistory: boolean;
    disablePageLabels: boolean;
    enablePrintAutoRotate: boolean;
    enableWebGL: boolean;
    eventBusDispatchToDOM: boolean;
    externalLinkRel: string;
    externalLinkTarget: number;
    historyUpdateUrl: boolean;
    imageResourcesPath: string;
    maxCanvasPixels: number;
    pdfBugEnabled: boolean;
    renderer: string;
    renderInteractiveForms: boolean;
    sidebarViewOnLoad: number;
    scrollModeOnLoad: number;
    spreadModeOnLoad: number;
    textLayerMode: number;
    useOnlyCssZoom: boolean;
    viewOnLoad: number;
    cMapPacked: boolean;
    cMapUrl: string;
    disableAutoFetch: boolean;
    disableCreateObjectURL: boolean;
    disableFontFace: boolean;
    disableRange: boolean;
    disableStream: boolean;
    isEvalSupported: boolean;
    maxImageSize: number;
    pdfBug: boolean;
    postMessageTransfers: boolean;
    verbosity: number;
    workerPort: null;
    workerSrc: string;
};