import { AnnotationBase } from "./AnnotationBase";
import { type AnnotationBaseProperties } from "./AnnotationBase";
import { type Color } from "../../Types";
import { type PopupAnnotation, type PopupAnnotationProperties } from "./PopupAnnotation";
import { type PdfDateTime } from "../../Types";
/**
 * Specifies the possible relationships between related annotations.
 * R - The current annotation is a reply to a referenced annotation.
 * Group - The current annotation and a referenced annotation is a single group.
 */
export type AnnotationReferenceType = "R" | "Group";
/**
 * The common properties for markup annotations that are used primarily to mark up PDF documents.
 * @see {@link MarkupAnnotation}
 */
export type MarkupAnnotationProperties = AnnotationBaseProperties & {
    /**
     * The text label to be displayed in the title bar of the annotation's pop-up window
     * when open and active. By convention, this entry identifies the user who added the annotation.
     */
    userName?: string;
    /**
     * The text representing a short description of the subject being addressed by the annotation.
     */
    subject?: string;
    /**
     * The opacity value to be used in painting the annotation.
     * This value applies to all visible elements of the annotation in its closed state
     * (including its background and border) but not to the pop-up window that appears when the annotation is opened.
     * Not specified means 1 (means 100% opacity)
     */
    opacity?: number;
    /**
     * The annotation color, it used as color of popup window, lines color etc.
     */
    color?: Color;
    /**
     * The date and time when the annotation was created.
     */
    creationDate?: PdfDateTime;
    /**
     * The text to be displayed in the pop-up window when the annotation is opened.
     * This text can be formatted using HTML tags, see PDF specification for details.
     */
    richText?: string;
    /**
     * The annotation referenced by this annotation.
     */
    reference?: {
        /**
         * The annotation referenced by this annotation.
         */
        target: MarkupAnnotation;
        /**
         * The relationship (reference type) between this annotation and the annotation specified by the 'target' property.
         * The referenced annotation should be on the same page with the current annotation.
         * Not specified means "Reply".
         */
        type?: AnnotationReferenceType;
    };
    /**
     * The {@link PopupAnnotation} or {@link PopupAnnotationProperties} object for entering or editing text
     * associated with this annotation.
     * Setting this property changes the {@link PopupAnnotation#parent} property.
     * A separate {@link PopupAnnotation} allows defining additional properties of
     * the popup window: color, position etc.
     */
    popup?: PopupAnnotation | PopupAnnotationProperties;
};
/**
 *The abstract base class for annotations that are used primarily to mark up PDF documents.
 */
export declare abstract class MarkupAnnotation extends AnnotationBase {
    /**
     * Gets or sets the text label to be displayed in the title bar of the annotation's pop-up window
     * when open and active. By convention, this entry identifies the user who added the annotation.
     */
    get userName(): string | null;
    /**
     * Gets or sets the text label to be displayed in the title bar of the annotation's pop-up window
     * when open and active. By convention, this entry identifies the user who added the annotation.
     */
    set userName(value: string | null);
    /**
     * Gets or sets the text representing a short description of the subject being addressed by the annotation.
     */
    get subject(): string | null;
    /**
     * Gets or sets the text representing a short description of the subject being addressed by the annotation.
     */
    set subject(value: string | null);
    /**
     * Gets or sets the opacity value to be used in painting the annotation.
     * This value applies to all visible elements of the annotation in its closed state
     * (including its background and border) but not to the pop-up window that appears when the annotation is opened.
     */
    get opacity(): number;
    /**
     * Gets or sets the opacity value to be used in painting the annotation.
     * This value applies to all visible elements of the annotation in its closed state
     * (including its background and border) but not to the pop-up window that appears when the annotation is opened.
     */
    set opacity(value: number);
    /**
     * Gets or sets the annotation color,
     * it used as color of popup window, lines color etc.
     */
    get color(): Color;
    /**
     * Gets or sets the annotation color,
     * it used as color of popup window, lines color etc.
     */
    set color(value: Color);
    /**
     * Gets or sets the text to be displayed in the pop-up window when the annotation is opened.
     * This text can be formatted using HTML tags, see PDF specification for details.
     */
    get richText(): string;
    /**
     * Gets or sets the text to be displayed in the pop-up window when the annotation is opened.
     * This text can be formatted using HTML tags, see PDF specification for details.
     */
    set richText(value: string | null);
    /**
     * Gets or sets the date and time when the annotation was created.
     */
    get creationDate(): PdfDateTime | null;
    /**
     * Gets or sets the date and time when the annotation was created.
     */
    set creationDate(value: PdfDateTime | null);
    /**
     * Gets or sets the annotation referenced by this annotation.
     */
    get referenceAnnotation(): MarkupAnnotation | null;
    /**
     * Gets or sets the annotation referenced by this annotation.
     */
    set referenceAnnotation(value: MarkupAnnotation | null);
    /**
     * Gets or sets the relationship (reference type) between this annotation and the annotation specified by the 'referenceAnnotation' property.
     * The referenced annotation should be on the same page with the current annotation.
     * The valid values: "R" (reply), "Group"
     */
    get referenceType(): string;
    /**
     * Gets or sets the relationship (reference type) between this annotation and the annotation specified by the 'referenceAnnotation' property.
     * The referenced annotation should be on the same page with the current annotation.
     * The valid values: "R" (reply), "Group"
     */
    set referenceType(value: AnnotationReferenceType);
    /**
     * Gets or sets the {@link PopupAnnotation} annotation for entering or editing text associated with this annotation.
     * Setting this property changes the {@link PopupAnnotation#parent} property.
     * A separate {@link PopupAnnotation} allows defining additional properties of
     * the popup window: color, position etc.
     */
    get popup(): PopupAnnotation | null;
    /**
     * Gets or sets the {@link PopupAnnotation} annotation for entering or editing text associated with this annotation.
     * Setting this property changes the {@link PopupAnnotation#parent} property.
     * A separate {@link PopupAnnotation} allows defining additional properties of
     * the popup window: color, position etc.
     */
    set popup(value: PopupAnnotation | null);
}