@syncfusion/ej2-pdfviewer/src/pdfviewer/pdfviewer.d.ts

Essential JS 2 PDF viewer Component

import { Component, INotifyPropertyChanged, ChildProperty, L10n } from '@syncfusion/ej2-base';
import { ModuleDeclaration, EmitType } from '@syncfusion/ej2-base';
import { PdfViewerModel, HighlightSettingsModel, UnderlineSettingsModel, StrikethroughSettingsModel, LineSettingsModel, ArrowSettingsModel, RectangleSettingsModel, CircleSettingsModel, PolygonSettingsModel, StampSettingsModel, StickyNotesSettingsModel, CustomStampSettingsModel, VolumeSettingsModel, RadiusSettingsModel, AreaSettingsModel, PerimeterSettingsModel, DistanceSettingsModel, MeasurementSettingsModel, FreeTextSettingsModel, AnnotationSelectorSettingsModel, TextSearchColorSettingsModel, PageInfoModel, DocumentTextCollectionSettingsModel, TextDataSettingsModel, RectangleBoundsModel, SignatureFieldSettingsModel, InitialFieldSettingsModel, SignatureIndicatorSettingsModel, TextFieldSettingsModel, PasswordFieldSettingsModel, CheckBoxFieldSettingsModel, RadioButtonFieldSettingsModel, DropdownFieldSettingsModel, ListBoxFieldSettingsModel, ItemModel, SignatureDialogSettingsModel, PageOrganizerSettingsModel } from './pdfviewer-model';
import { ToolbarSettingsModel, ShapeLabelSettingsModel, KeyGestureModel, KeyboardCommandModel, CommandManagerModel } from './pdfviewer-model';
import { ServerActionSettingsModel, AjaxRequestSettingsModel, CustomStampModel, CustomToolbarItemModel, HandWrittenSignatureSettingsModel, AnnotationSettingsModel, TileRenderingSettingsModel, ScrollSettingsModel, FormFieldModel, InkAnnotationSettingsModel } from './pdfviewer-model';
import { IAnnotationPoint, IPoint, PdfViewerBase } from './index';
import { Navigation } from './index';
import { Magnification } from './index';
import { Toolbar } from './index';
import { ToolbarItem } from './index';
import { PdfRenderer } from './index';
import { LinkTarget, InteractionMode, SignatureFitMode, AnnotationType, AnnotationToolbarItem, LineHeadStyle, ContextMenuAction, FontStyle, TextAlignment, AnnotationResizerShape, AnnotationResizerLocation, ZoomMode, PrintMode, CursorType, ContextMenuItem, DynamicStampItem, SignStampItem, StandardBusinessStampItem, FormFieldType, AllowedInteraction, AnnotationDataFormat, SignatureType, CommentStatus, SignatureItem, FormDesignerToolbarItem, DisplayMode, Visibility, FormFieldDataFormat, PdfKeys, ModifierKeys, ExtractTextOption } from './base/types';
import { Annotation } from './index';
import { LinkAnnotation } from './index';
import { ThumbnailView } from './index';
import { BookmarkView } from './index';
import { TextSelection } from './index';
import { TextSearch } from './index';
import { AccessibilityTags } from './index';
import { FormFields } from './index';
import { FormDesigner } from './index';
import { Print, CalibrationUnit } from './index';
import { PageOrganizer } from './index';
import { UnloadEventArgs, LoadEventArgs, LoadFailedEventArgs, AjaxRequestFailureEventArgs, PageChangeEventArgs, PageClickEventArgs, ZoomChangeEventArgs, HyperlinkClickEventArgs, HyperlinkMouseOverArgs, ImportStartEventArgs, ImportSuccessEventArgs, ImportFailureEventArgs, ExportStartEventArgs, ExportSuccessEventArgs, ExportFailureEventArgs, AjaxRequestInitiateEventArgs, PageRenderInitiateEventArgs, AjaxRequestSuccessEventArgs, PageRenderCompleteEventArgs, PageOrganizerSaveAsEventArgs } from './index';
import { AnnotationAddEventArgs, AnnotationRemoveEventArgs, AnnotationPropertiesChangeEventArgs, AnnotationResizeEventArgs, AnnotationSelectEventArgs, AnnotationMoveEventArgs, AnnotationDoubleClickEventArgs, AnnotationMouseoverEventArgs, PageMouseoverEventArgs, AnnotationMouseLeaveEventArgs, ButtonFieldClickEventArgs } from './index';
import { TextSelectionStartEventArgs, TextSelectionEndEventArgs, DownloadStartEventArgs, DownloadEndEventArgs, ExtractTextCompletedEventArgs, PrintStartEventArgs, PrintEndEventArgs } from './index';
import { TextSearchStartEventArgs, TextSearchCompleteEventArgs, TextSearchHighlightEventArgs } from './index';
import { CustomContextMenuSelectEventArgs, CustomContextMenuBeforeOpenEventArgs } from './index';
import { PdfAnnotationBase, ZOrderPageTable } from './drawing/pdf-annotation';
import { PdfAnnotationBaseModel, PdfFormFieldBaseModel } from './drawing/pdf-annotation-model';
import { Drawing, ClipBoardObject } from './drawing/drawing';
import { SelectorModel } from './drawing/selector-model';
import { PointModel, IElement, Rect, Point, Size } from '@syncfusion/ej2-drawings';
import { ThumbnailClickEventArgs } from './index';
import { ValidateFormFieldsArgs, BookmarkClickEventArgs, AnnotationUnSelectEventArgs, BeforeAddFreeTextEventArgs, FormFieldFocusOutEventArgs, CommentEventArgs, FormFieldClickArgs, FormFieldAddArgs, FormFieldRemoveArgs, FormFieldPropertiesChangeArgs, FormFieldMouseLeaveArgs, FormFieldMouseoverArgs, FormFieldMoveArgs, FormFieldResizeArgs, FormFieldSelectArgs, FormFieldUnselectArgs, FormFieldDoubleClickArgs, AnnotationMovingEventArgs, KeyboardCustomCommandsEventArgs } from './base';
import { AddSignatureEventArgs, RemoveSignatureEventArgs, MoveSignatureEventArgs, SignaturePropertiesChangeEventArgs, ResizeSignatureEventArgs, SignatureSelectEventArgs, SignatureUnselectEventArgs } from './base';
import { ContextMenuSettingsModel } from './pdfviewer-model';
import { IFormField, IFormFieldBound } from './form-designer/form-designer';
import { ClickEventArgs, MenuItemModel } from '@syncfusion/ej2-navigations';
/**
 * The `ToolbarSettings` module is used to provide the toolbar settings of PDF viewer.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the tool bar settings.
 *  viewer.toolbarSettings = {
 *      showTooltip: false,
 *      toolbarItems: [
 *          "OpenOption",
 *          "UndoRedoTool",
 *          "PageNavigationTool",
 *          "MagnificationTool",
 *          "PanTool",
 *          "SelectionTool",
 *          "CommentTool",
 *          "SubmitForm",
 *          "AnnotationEditTool",
 *          "FormDesignerEditTool",
 *          "FreeTextAnnotationOption",
 *          "InkAnnotationOption",
 *          "ShapeAnnotationOption",
 *          "StampAnnotation",
 *          "SignatureOption",
 *          "SearchOption",
 *          "PrintOption",
 *          "DownloadOption"
 *      ],
 *      annotationToolbarItems: [
 *          "HighlightTool",
 *          "UnderlineTool",
 *          "StrikethroughTool",
 *          "ColorEditTool",
 *          "OpacityEditTool",
 *          "AnnotationDeleteTool",
 *          "StampAnnotationTool",
 *          "HandWrittenSignatureTool",
 *          "InkAnnotationTool",
 *          "ShapeTool",
 *          "CalibrateTool",
 *          "StrokeColorEditTool",
 *          "ThicknessEditTool",
 *          "FreeTextAnnotationTool",
 *          "FontFamilyAnnotationTool",
 *          "FontSizeAnnotationTool",
 *          "FontStylesAnnotationTool",
 *          "FontAlignAnnotationTool",
 *          "FontColorAnnotationTool",
 *          "CommentPanelTool"
 *      ],
 *      formDesignerToolbarItems: [
 *          "TextboxTool",
 *          "PasswordTool",
 *          "CheckBoxTool",
 *          "RadioButtonTool",
 *          "DropdownTool",
 *          "ListboxTool",
 *          "DrawSignatureTool",
 *          "DeleteTool"
 *      ]
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class ToolbarSettings extends ChildProperty<ToolbarSettings> {
    /**
     * Enable or disables the toolbar of PdfViewer.
     */
    showTooltip: boolean;
    /**
     * shows only the defined options in the PdfViewer.
     */
    toolbarItems: (CustomToolbarItemModel | ToolbarItem)[];
    /**
     * Provide option to customize the annotation toolbar of the PDF Viewer.
     */
    annotationToolbarItems: AnnotationToolbarItem[];
    /**
     * Customize the tools to be exposed in the form designer toolbar.
     */
    formDesignerToolbarItems: FormDesignerToolbarItem[];
}
/**
 * Defines customized toolbar items.
 */
export declare class CustomToolbarItem extends ChildProperty<CustomToolbarItem> {
    /**
     * Defines single/multiple classes separated by space used to specify an icon for the button.
     * The icon will be positioned before the text content if text is available, otherwise the icon alone will be rendered.
     */
    prefixIcon: string;
    /**
     * Specifies the text to be displayed on the Toolbar button.
     */
    tooltipText: string;
    /**
     * Specifies the unique ID to be used with button or input element of Toolbar items.
     */
    id: string;
    /**
     * Specifies the text to be displayed on the Toolbar button.
     */
    text: string;
    /**
     * Defines single/multiple classes (separated by space) to be used for customization of commands.
     */
    cssClass: string;
    /**
     * Define which side(right/left) to use for customizing the icon.
     */
    align: string;
    /**
     * Specifies the HTML element/element ID as a string that can be added as a Toolbar command.
     */
    template: string | object | Function;
    /**
     * Specify the type or category of the Toolbar item.
     */
    type: string;
}
/**
 * The `AjaxRequestSettings` module is used to set the ajax Request Headers of PDF viewer.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // HTTP header "X-Custom-Header": "Custom header value" // Custom HTTP header
 *  viewer.ajaxRequestSettings = {
 *      ajaxHeaders: [
 *          {
 *              headerName : "Authorization",
 *              headerValue : "Bearer"
 *          }
 *      ],
 *      withCredentials: false
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class AjaxRequestSettings extends ChildProperty<AjaxRequestSettings> {
    /**
     * set the ajax Header values in the PdfViewer.
     */
    ajaxHeaders: IAjaxHeaders[];
    /**
     * set the ajax credentials for the pdfviewer.
     */
    withCredentials: boolean;
}
export interface IAjaxHeaders {
    /**
     * specifies the ajax Header Name of the PdfViewer.
     */
    headerName: string;
    /**
     * specifies the ajax Header Value of the PdfViewer.
     */
    headerValue: string;
}
/**
 * The `CustomStamp` module is used to provide the custom stamp added in stamp menu of the PDF Viewer toolbar.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Add your custom stamp image source as base64 image.
 *  viewer.customStamp = [
 *       {
 *          customStampName: 'Sample',
 *          customStampImageSource: "data:image/png;base64, Syncfusion pdf viewer"
 *      }
 *  ];
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class CustomStamp extends ChildProperty<CustomStamp> {
    /**
     * Defines the custom stamp name to be added in stamp menu of the PDF Viewer toolbar.
     */
    customStampName: string;
    /**
     * Defines the custom stamp images source to be added in stamp menu of the PDF Viewer toolbar.
     */
    customStampImageSource: string;
}
/**
 * The `AnnotationToolbarSettings` module is used to provide the annotation toolbar settings of the PDF viewer.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the annotation tool bar settings.
 *  viewer.toolbarSettings = {
 *      showTooltip: false,
 *      annotationToolbarItems: [
 *          "HighlightTool",
 *          "UnderlineTool",
 *          "StrikethroughTool",
 *          "ColorEditTool",
 *          "OpacityEditTool",
 *          "AnnotationDeleteTool",
 *          "StampAnnotationTool",
 *          "HandWrittenSignatureTool",
 *          "InkAnnotationTool",
 *          "ShapeTool",
 *          "CalibrateTool",
 *          "StrokeColorEditTool",
 *          "ThicknessEditTool",
 *          "FreeTextAnnotationTool",
 *          "FontFamilyAnnotationTool",
 *          "FontSizeAnnotationTool",
 *          "FontStylesAnnotationTool",
 *          "FontAlignAnnotationTool",
 *          "FontColorAnnotationTool",
 *          "CommentPanelTool"
 *      ],
 *  };
 * viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class AnnotationToolbarSettings extends ChildProperty<AnnotationToolbarSettings> {
    /**
     * Enable or disables the tooltip of the toolbar.
     */
    showTooltip: boolean;
    /**
     * shows only the defined options in the PdfViewer.
     */
    annotationToolbarItem: AnnotationToolbarItem[];
}
/**
 * The `FormDesignerToolbarSettings` module is used to provide the Form designer toolbar settings of the PDF viewer.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the form field tool bar settings.
 *  viewer.toolbarSettings = {
 *      showTooltip: false,
 *      formDesignerToolbarItems: [
 *          "TextboxTool",
 *          "PasswordTool",
 *          "CheckBoxTool",
 *          "RadioButtonTool",
 *          "DropdownTool",
 *          "ListboxTool",
 *          "DrawSignatureTool",
 *          "DeleteTool"
 *      ]
 *  };
 * viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class FormDesignerToolbarSettings extends ChildProperty<FormDesignerToolbarSettings> {
    /**
     * Enable or disables the tooltip of the toolbar.
     */
    showTooltip: boolean;
    /**
     * shows only the defined options in the PdfViewer.
     */
    formDesignerToolbarItem: FormDesignerToolbarItem[];
}
/**
 * The `SignatureFieldSettings` module is used to set the properties of signature field in PDF Viewer
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the signature field settings.
 *  viewer.signatureFieldSettings = {
 *      name: "",
 *      isReadOnly: true,
 *      visibility: "visible",
 *      isRequired: true,
 *      isPrint: false,
 *      tooltip: "",
 *      thickness: 1,
 *      signatureIndicatorSettings: {
 *          opacity: 1,
 *          backgroundColor: "orange",
 *          width: 19,
 *          height: 10,
 *          fontSize: 10,
 *          text: null,
 *          color: "black"
 *      },
 *      signatureDialogSettings: {
 *          displayMode: DisplayMode.Draw | DisplayMode.Text | DisplayMode.Upload,
 *          hideSaveSignature: false
 *      }
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class SignatureFieldSettings extends ChildProperty<SignatureFieldSettings> {
    /**
     * Get or set the form field bounds.
     */
    bounds: IFormFieldBound;
    /**
     * Get or set the name of the form field element.
     */
    name: string;
    /**
     * Specifies whether the signature field is in read-only or read-write mode. FALSE by default.
     */
    isReadOnly: boolean;
    /**
     * Gets or set the visibility of the form field.
     */
    visibility: Visibility;
    /**
     * If it is set as true, consider as mandatory field in the PDF document. By default it is false.
     */
    isRequired: boolean;
    /**
     * Get or set the boolean value to print the signature field. TRUE by default.
     */
    isPrint: boolean;
    /**
     * Get or set the text to be displayed as tooltip. By default it is empty.
     */
    tooltip: string;
    /**
     * Get or set the thickness of the Signature field. Default value is 1. To hide the borders, set the value to 0 (zero).
     */
    thickness: number;
    /**
     * specifies the page number of the form field.
     */
    pageNumber: number;
    /**
     * Specifies the properties of the signature Dialog Settings in the signature field.
     */
    signatureDialogSettings: SignatureDialogSettingsModel;
    /**
     * Specifies the properties of the signature indicator in the signature field.
     */
    signatureIndicatorSettings: SignatureIndicatorSettingsModel;
    /**
     * specifies the custom data of the form fields.
     */
    customData: object;
    /**
     * Allows setting the font name for typed signatures at specific indices. The maximum number of font names is limited to 4, so the key values should range from 0 to 3.
     */
    typeSignatureFonts: {
        [key: number]: string;
    };
}
/**
 * The `InitialFieldSettings` module is used to set the properties of initial field in PDF Viewer
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Changes the initial field settings.
 *  viewer.initialFieldSettings = {
 *      name: "",
 *      isReadOnly: true,
 *      visibility: "visible",
 *      isRequired: true,
 *      isPrint: true,
 *      tooltip: "",
 *      thickness: 1,
 *      initialIndicatorSettings: {
 *          opacity: 1,
 *          backgroundColor: "orange",
 *          width: 19,
 *          height: 10,
 *          fontSize: 10,
 *          text: null,
 *          color: "black"
 *      },
 *      initialDialogSettings: {
 *         displayMode: DisplayMode.Draw | DisplayMode.Text | DisplayMode.Upload,
 *          hideSaveSignature: false
 *      }
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class InitialFieldSettings extends ChildProperty<InitialFieldSettings> {
    /**
     * Get or set the form field bounds.
     */
    bounds: IFormFieldBound;
    /**
     * Get or set the name of the form field element.
     */
    name: string;
    /**
     * Specifies whether the initial field is in read-only or read-write mode. FALSE by default.
     */
    isReadOnly: boolean;
    /**
     * Gets or set the visibility of the form field.
     */
    visibility: Visibility;
    /**
     * If it is set as true, consider as mandatory field in the PDF document. By default it is false.
     */
    isRequired: boolean;
    /**
     * Get or set the boolean value to print the initial field. TRUE by default.
     */
    isPrint: boolean;
    /**
     * Get or set the text to be displayed as tooltip. By default it is empty.
     */
    tooltip: string;
    /**
     * Get or set the thickness of the Initial field. Default value is 1. To hide the borders, set the value to 0 (zero).
     */
    thickness: number;
    /**
     * specifies the page number of the form field.
     */
    pageNumber: number;
    /**
     * Gets or sets the initial field type of the signature field.
     */
    isInitialField: boolean;
    /**
     * Get or set the signature dialog settings for initial field.
     */
    initialDialogSettings: SignatureDialogSettingsModel;
    /**
     * Specifies the properties of the signature indicator in the initial field.
     */
    initialIndicatorSettings: SignatureIndicatorSettingsModel;
    /**
     * specifies the custom data of the form fields.
     */
    customData: object;
    /**
     * Allows setting the font name for typed initials at specific indices. The maximum number of font names is limited to 4, so the key values should range from 0 to 3.
     */
    typeInitialFonts: {
        [key: number]: string;
    };
}
/**
 * The `SignatureIndicatorSettings` module is used to provide the properties of signature Indicator in the signature field.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the signature indicator settings.
 *  viewer.signatureFieldSettings = {
 *      signatureIndicatorSettings: {
 *          opacity: 1,
 *          backgroundColor: 'orange',
 *          width: 19,
 *          height: 10,
 *          fontSize: 10,
 *          text: null,
 *          color: 'black'
 *      }
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class SignatureIndicatorSettings extends ChildProperty<SignatureIndicatorSettings> {
    /**
     * Specifies the opacity of the signature indicator.
     */
    opacity: number;
    /**
     * Specifies the color of the signature indicator.
     */
    backgroundColor: string;
    /**
     * Specifies the width of the signature indicator. Maximum width is half the width of the signature field.
     * Minimum width is the default value.
     */
    width: number;
    /**
     * Specifies the height of the signature indicator. Maximum height is half the height of the signature field.
     * Minimum height is the default value.
     */
    height: number;
    /**
     * Specifies the signature Indicator's font size. The maximum size of the font is half the height of the signature field.
     */
    fontSize: number;
    /**
     * Specifies the text of the signature Indicator.
     */
    text: string;
    /**
     * Specifies the color of the text of signature indicator.
     */
    color: string;
}
/**
 * The `SignatureDialogSettings` module is used to customize the signature dialog box.
 *
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the signature dialog settings.
 *  viewer.signatureDialogSettings = {
 *      displayMode: DisplayMode.Draw | DisplayMode.Text | DisplayMode.Upload,
 *      hideSaveSignature: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class SignatureDialogSettings extends ChildProperty<SignatureDialogSettings> {
    /**
     * Get or set the required signature options will be enabled in the signature dialog.
     */
    displayMode: DisplayMode;
    /**
     * Get or set a boolean value to show or hide the save signature check box option in the signature dialog. FALSE by default.
     */
    hideSaveSignature: boolean;
}
/**
 * The `ServerActionSettings` module is used to provide the server action methods of PDF viewer.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the server action settings.
 *  viewer.serverActionSettings = {
 *      load: "Load",
 *      renderPages: "RenderPdfPages",
 *      unload: "Unload",
 *      download: "Download",
 *      renderThumbnail: "RenderThumbnailImages",
 *      print: "PrintImages",
 *      renderComments: "RenderAnnotationComments",
 *      importAnnotations: "ImportAnnotations",
 *      exportAnnotations: "ExportAnnotations",
 *      importFormFields: "ImportFormFields",
 *      exportFormFields: "ExportFormFields",
 *      renderTexts: "RenderPdfTexts",
 *      validatePassword: "ValidatePassword"
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class ServerActionSettings extends ChildProperty<ServerActionSettings> {
    /**
     * specifies the load action of PdfViewer.
     */
    load: string;
    /**
     * specifies the unload action of PdfViewer.
     */
    unload: string;
    /**
     * specifies the render action of PdfViewer.
     */
    renderPages: string;
    /**
     * specifies the print action of PdfViewer.
     */
    print: string;
    /**
     * specifies the download action of PdfViewer.
     */
    download: string;
    /**
     * specifies the download action of PdfViewer.
     */
    renderThumbnail: string;
    /**
     * specifies the annotation comments action of PdfViewer.
     */
    renderComments: string;
    /**
     * specifies the imports annotations action of PdfViewer.
     */
    importAnnotations: string;
    /**
     * specifies the export annotations action of PdfViewer.
     */
    exportAnnotations: string;
    /**
     * specifies the imports action of PdfViewer.
     */
    importFormFields: string;
    /**
     * specifies the export action of PdfViewer.
     */
    exportFormFields: string;
    /**
     * specifies the export action of PdfViewer.
     */
    renderTexts: string;
    /**
     * Specifies the password validation action of PDF Viewer.
     */
    validatePassword: string;
}
/**
 * The `StrikethroughSettings` module is used to provide the properties to Strikethrough annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the strike through annotation settings.
 *  viewer.strikethroughSettings = {
 *      opacity: 1,
 *      color: '#ff0000',
 *      author: 'Guest',
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges
 *      },
 *      isLock: false,
 *      enableMultiPageAnnotation: false,
 *      enableTextMarkupResizer: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class StrikethroughSettings extends ChildProperty<StrikethroughSettings> {
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * Get or set bounds of the annotation.
     *
     * @default []
     */
    bounds: IAnnotationPoint[];
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the color of the annotation.
     */
    color: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * Enables or disables the multi-page text markup annotation selection in UI.
     *
     * @default false
     */
    enableMultiPageAnnotation: boolean;
    /**
     * Enable or disable the text markup resizer to modify the bounds in UI.
     *
     * @default false
     */
    enableTextMarkupResizer: boolean;
    /**
     * Gets or sets the allowed interactions for the locked strikethrough annotations.
     * IsLock can be configured using strikethrough settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `UnderlineSettings` module is used to provide the properties to Underline annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the underline annotation settings.
 *  viewer.underlineSettings = {
 *      opacity: 1,
 *      color: '#9c2592',
 *      author: 'Guest',
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges
 *      },
 *      isLock: false,
 *      enableMultiPageAnnotation: false,
 *      enableTextMarkupResizer: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class UnderlineSettings extends ChildProperty<UnderlineSettings> {
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * Get or set bounds of the annotation.
     *
     * @default []
     */
    bounds: IAnnotationPoint[];
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the color of the annotation.
     */
    color: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * Enables or disables the multi-page text markup annotation selection in UI.
     *
     * @default false
     */
    enableMultiPageAnnotation: boolean;
    /**
     * Enable or disable the text markup resizer to modify the bounds in UI.
     *
     * @default false
     */
    enableTextMarkupResizer: boolean;
    /**
     * Gets or sets the allowed interactions for the locked underline annotations.
     * IsLock can be configured using underline settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `HighlightSettings` module is used to provide the properties to Highlight annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the highlight annotation settings.
 *  viewer.highlightSettings = {
 *      opacity: 1,
 *      color: '#ff0000',
 *      author: 'Guest',
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges
 *      },
 *      isLock: false,
 *      enableMultiPageAnnotation: false,
 *      enableTextMarkupResizer: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class HighlightSettings extends ChildProperty<HighlightSettings> {
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * Get or set bounds of the annotation.
     *
     * @default []
     */
    bounds: IAnnotationPoint[];
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the color of the annotation.
     */
    color: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * Enables or disables the multi-page text markup annotation selection in UI.
     *
     * @default false
     */
    enableMultiPageAnnotation: boolean;
    /**
     * Enable or disable the text markup resizer to modify the bounds in UI.
     *
     * @default false
     */
    enableTextMarkupResizer: boolean;
    /**
     * Gets or sets the allowed interactions for the locked highlight annotations.
     * IsLock can be configured using highlight settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `LineSettings` module is used to provide the properties to line annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the line annotation settings.
 *  viewer.lineSettings = {
 *      opacity: 1,
 *      color: '#9c2592',
 *      author: 'Guest',
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges
 *      },
 *      isLock: false,
 *      enableMultiPageAnnotation: false,
 *      enableTextMarkupResizer: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class LineSettings extends ChildProperty<LineSettings> {
    /**
     * Get or set offset of the annotation.
     */
    offset: IPoint;
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * Get or set vertex points of the annotation.
     *
     * @default []
     */
    vertexPoints?: PointModel[];
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the fill color of the annotation.
     */
    fillColor: string;
    /**
     * specifies the stroke color of the annotation.
     */
    strokeColor: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specified the thickness of the annotation.
     */
    thickness: number;
    /**
     * specifies the line head start style of the annotation.
     */
    lineHeadStartStyle: LineHeadStyle;
    /**
     * specifies the line head end style of the annotation.
     */
    lineHeadEndStyle: LineHeadStyle;
    /**
     * specifies the border dash array  of the annotation.
     */
    borderDashArray: number;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the minHeight of the annotation.
     */
    minHeight: number;
    /**
     * specifies the minWidth of the annotation.
     */
    minWidth: number;
    /**
     * specifies the minHeight of the annotation.
     */
    maxHeight: number;
    /**
     * specifies the maxWidth of the annotation.
     */
    maxWidth: number;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * Gets or sets the allowed interactions for the locked highlight annotations.
     * IsLock can be configured using line settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `ArrowSettings` module is used to provide the properties to arrow annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the arrow annotation settings.
 *  viewer.arrowSettings = {
 *      opacity: 1,
 *      fillColor: '#9c2592',
 *      strokeColor: '#ff0000',
 *      author: 'Guest',
 *      thickness: 1,
 *      borderDashArray: 0,
 *      lineHeadStartStyle: 'Closed',
 *      lineHeadEndStyle: 'Closed',
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges,
 *          resizerCursorType: null
 *      },
 *      minHeight: 0,
 *      minWidth: 0,
 *      maxWidth: 0,
 *      maxHeight: 0,
 *      isLock: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class ArrowSettings extends ChildProperty<ArrowSettings> {
    /**
     * Get or set offset of the annotation.
     */
    offset: IPoint;
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * Get or set vertex points of the annotation.
     *
     * @default []
     */
    vertexPoints?: PointModel[];
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the fill color of the annotation.
     */
    fillColor: string;
    /**
     * specifies the stroke color of the annotation.
     */
    strokeColor: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specified the thickness of the annotation.
     */
    thickness: number;
    /**
     * specifies the line head start style of the annotation.
     */
    lineHeadStartStyle: LineHeadStyle;
    /**
     * specifies the line head start style of the annotation.
     */
    lineHeadEndStyle: LineHeadStyle;
    /**
     * specifies the border dash array  of the annotation.
     */
    borderDashArray: number;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the minHeight of the annotation.
     */
    minHeight: number;
    /**
     * specifies the minWidth of the annotation.
     */
    minWidth: number;
    /**
     * specifies the minHeight of the annotation.
     */
    maxHeight: number;
    /**
     * specifies the maxWidth of the annotation.
     */
    maxWidth: number;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * Gets or sets the allowed interactions for the locked arrow annotations.
     * IsLock can be configured using arrow settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `RectangleSettings` module is used to provide the properties to rectangle annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the rectangle annotation settings.
 *  viewer.rectangleSettings = {
 *      opacity: 1,
 *      fillColor: '#9c2592',
 *      strokeColor: '#ff0000',
 *      author: 'Guest',
 *      thickness: 1,
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges,
 *          resizerCursorType: null
 *      },
 *      minHeight: 0,
 *      minWidth: 0,
 *      maxWidth: 0,
 *      maxHeight: 0,
 *      isLock: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class RectangleSettings extends ChildProperty<RectangleSettings> {
    /**
     * Get or set offset of the annotation.
     */
    offset: IPoint;
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * specifies the width of the annotation.
     */
    width: number;
    /**
     * specifies the height of the annotation.
     */
    height: number;
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the fill color of the annotation.
     */
    fillColor: string;
    /**
     * specifies the stroke color of the annotation.
     */
    strokeColor: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specified the thickness of the annotation.
     */
    thickness: number;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the minHeight of the annotation.
     */
    minHeight: number;
    /**
     * specifies the minWidth of the annotation.
     */
    minWidth: number;
    /**
     * specifies the minHeight of the annotation.
     */
    maxHeight: number;
    /**
     * specifies the maxWidth of the annotation.
     */
    maxWidth: number;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * Gets or sets the allowed interactions for the locked rectangle annotations.
     * IsLock can be configured using rectangle settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `CircleSettings` module is used to provide the properties to circle annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the circle annotation settings.
 *  viewer.circleSettings = {
 *      opacity: 1,
 *      fillColor: '#9c2592',
 *      strokeColor: '#ff0000',
 *      author: 'Guest',
 *      thickness: 1,
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges,
 *          resizerCursorType: null
 *      },
 *      minHeight: 0,
 *      minWidth: 0,
 *      maxWidth: 0,
 *      maxHeight: 0,
 *      isLock: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class CircleSettings extends ChildProperty<CircleSettings> {
    /**
     * Get or set offset of the annotation.
     */
    offset: IPoint;
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * specifies the width of the annotation.
     */
    width: number;
    /**
     * specifies the height of the annotation.
     */
    height: number;
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the fill color of the annotation.
     */
    fillColor: string;
    /**
     * specifies the stroke color of the annotation.
     */
    strokeColor: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specified the thickness of the annotation.
     */
    thickness: number;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the minHeight of the annotation.
     */
    minHeight: number;
    /**
     * specifies the minWidth of the annotation.
     */
    minWidth: number;
    /**
     * specifies the minHeight of the annotation.
     */
    maxHeight: number;
    /**
     * specifies the maxWidth of the annotation.
     */
    maxWidth: number;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * Gets or sets the allowed interactions for the locked circle annotations.
     * IsLock can be configured using circle settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `ShapeLabelSettings` module is used to provide the properties to rectangle annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the shape label settings.
 *  viewer.shapeLabelSettings = {
 *      opacity: 1,
 *      fillColor: '#9c2592',
 *      borderColor: '#ff0000',
 *      fontColor: '#000',
 *      fontSize: 16,
 *      labelHeight: 24.6,
 *      labelMaxWidth: 151,
 *      labelContent: 'Label'
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class ShapeLabelSettings extends ChildProperty<ShapeLabelSettings> {
    /**
     * specifies the opacity of the label.
     */
    opacity: number;
    /**
     * specifies the fill color of the label.
     */
    fillColor: string;
    /**
     * specifies the border color of the label.
     */
    fontColor: string;
    /**
     * specifies the font size of the label.
     */
    fontSize: number;
    /**
     * specifies the max-width of the label.
     */
    fontFamily: string;
    /**
     * specifies the default content of the label.
     */
    labelContent: string;
    /**
     * specifies the default content of the label.
     */
    notes: string;
}
/**
 * The `PolygonSettings` module is used to provide the properties to polygon annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the polygon annotation settings.
 *  viewer.polygonSettings = {
 *      opacity: 1,
 *      fillColor: '#4070FF',
 *      strokeColor: '#ff0000',
 *      author: 'Guest',
 *      thickness: 1,
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'black',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 1,
 *          resizerShape: 'Square',
 *          selectorLineDashArray: [],
 *          resizerLocation: AnnotationResizerLocation.Corners | AnnotationResizerLocation.Edges,
 *          resizerCursorType: null
 *      },
 *      minHeight: 0,
 *      minWidth: 0,
 *      maxWidth: 0,
 *      maxHeight: 0,
 *      isLock: false,
 *      allowedInteractions: ['None'],
 *      isPrint: true
 *  };
 *  viewer.appendTo("#pdfViewer");
 * ```
 *
 */
export declare class PolygonSettings extends ChildProperty<PolygonSettings> {
    /**
     * Get or set offset of the annotation.
     */
    offset: IPoint;
    /**
     * Get or set page number of the annotation.
     */
    pageNumber: number;
    /**
     * Get or set vertex points of the annotation.
     *
     * @default []
     */
    vertexPoints?: PointModel[];
    /**
     * specifies the opacity of the annotation.
     */
    opacity: number;
    /**
     * specifies the fill color of the annotation.
     */
    fillColor: string;
    /**
     * specifies the stroke color of the annotation.
     */
    strokeColor: string;
    /**
     * specifies the author of the annotation.
     */
    author: string;
    /**
     * specified the thickness of the annotation.
     */
    thickness: number;
    /**
     * specifies the annotation selector settings of the annotation.
     */
    annotationSelectorSettings: AnnotationSelectorSettingsModel;
    /**
     * specifies the minHeight of the annotation.
     */
    minHeight: number;
    /**
     * specifies the minWidth of the annotation.
     */
    minWidth: number;
    /**
     * specifies the minHeight of the annotation.
     */
    maxHeight: number;
    /**
     * specifies the maxWidth of the annotation.
     */
    maxWidth: number;
    /**
     * specifies the locked action of the annotation.
     */
    isLock: boolean;
    /**
     * specifies the custom data of the annotation.
     */
    customData: object;
    /**
     * Gets or sets the allowed interactions for the locked polygon annotations.
     * IsLock can be configured using polygon settings.
     *
     * @default ['None']
     */
    allowedInteractions: AllowedInteraction[];
    /**
     * specifies whether the individual annotations are included or not in print actions.
     */
    isPrint: boolean;
    /**
     * specifies the subject of the annotation.
     */
    subject: string;
}
/**
 * The `stampSettings` module is used to provide the properties to stamp annotation.
 *
 * ```html
 * <div id="pdfViewer" style="height: 100%;width: 100%;"></div>
 * ```
 * ```ts
 *  let viewer: PdfViewer = new PdfViewer();
 *  // Change the stamp annotation settings.
 *  viewer.stampSettings = {
 *      opacity: 1,
 *      author: 'Guest',
 *      annotationSelectorSettings: {
 *          selectionBorderColor: '',
 *          resizerBorderColor: 'red',
 *          resizerFillColor: '#FF4081',
 *          resizerSize: 8,
 *          selectionBorderThickness: 5,
 *          resizerShape: 'Circle',
 *          selectorLineDashArray: []