import { ObjectManager } from "../../ObjectManager";
import { Field, type FieldBaseProperties } from "./Field";
import { WidgetAnnotation, type WidgetProperties } from "../Annotations/WidgetAnnotation";
import { type Rect } from "../../Types";
import { type PdfPage } from "../PdfPage";
/**
 * Defines properties of a {@link PushButtonField}.
 */
export type PushButtonFieldProperties = FieldBaseProperties & {
    type: "button";
    /**
     * Defines the position and dimensions of the field on the page using a bounding rectangle.
     *
     * Note: If a widget is specified via the 'widget' property,
     * its 'rect' value takes precedence and will override this rectangle definition.
     */
    rect?: Rect;
    /**
     * The widget annotation defining view properties of the checkbox field.
     */
    widget?: WidgetAnnotation | WidgetProperties;
    /**
     * The button caption.
     *
     * Note: If a widget is specified via the 'widget' property,
     * its 'buttonAppearance.caption' value takes precedence and will override this property.
     */
    caption?: string;
};
/**
 * Represents push button AcroForm field.
 */
export declare class PushButtonField extends Field {
    /**
     * Creates a new {@link PushButtonField}.
     *
     * @param om - {@link ObjectManager} that controls the lifetime of the {@link PushButtonField}.
     */
    constructor(om: ObjectManager);
    /**
     * Creates a new {@link PushButtonField}.
     */
    constructor();
    /**
     * Gets the {@link WidgetAnnotation} defining view properties of the button.
     */
    get widget(): WidgetAnnotation;
    /**
     * Gets or sets the {@link PdfPage} containing this field.
     * This property wraps the {@link WidgetAnnotation#page} property
     * and functions identically to:
     * this.widget.page = value;
     *
     * Note that a field may have multiple associated annotations across different pages.
     * These can be added and configured using the {@link Field@widgets} property.
     *
     * @see {@link WidgetAnnotation#page}
     */
    get page(): PdfPage | null;
    /**
     * Gets or sets the {@link PdfPage} containing this field.
     * This property wraps the {@link WidgetAnnotation#page} property
     * and functions identically to:
     * this.widget.page = value;
     *
     * Note that a field may have multiple associated annotations across different pages.
     * These can be added and configured using the {@link Field@widgets} property.
     *
     * @see {@link WidgetAnnotation#page}
     */
    set page(value: PdfPage | null);
    /**
     * Gets or sets the rectangle that defines the location and size of the field on a page.
     * This property wraps the {@link WidgetAnnotation#rect} property
     * and functions identically to:
     * this.widget.rect = value;
     *
     * Note that a field may have multiple associated annotations across different pages.
     * These can be added and configured using the {@link Field@widgets} property.
     *
     * @see {@link WidgetAnnotation#rect}
     */
    get rect(): Rect;
    /**
     * Gets or sets the rectangle that defines the location and size of the field on a page.
     * This property wraps the {@link WidgetAnnotation#rect} property
     * and functions identically to:
     * this.widget.rect = value;
     *
     * Note that a field may have multiple associated annotations across different pages.
     * These can be added and configured using the {@link Field@widgets} property.
     *
     * @see {@link WidgetAnnotation#rect}
     */
    set rect(value: Rect);
    /**
     * Gets or sets the button's caption.
     * This property wraps the {@link ButtonAppearance#caption} property
     * and functions identically to:
     * this.widget.buttonAppearance.caption = value;
     *
     * Note that a field may have multiple associated annotations across different pages.
     * These can be added and configured using the {@link Field@widgets} property.
     *
     * @see {@link ButtonAppearance#caption}
     */
    get caption(): string | null;
    /**
     * Gets or sets the button's caption.
     * This property wraps the {@link ButtonAppearance#caption} property
     * and functions identically to:
     * this.widget.buttonAppearance.caption = value;
     *
     * Note that a field may have multiple associated annotations across different pages.
     * These can be added and configured using the {@link Field@widgets} property.
     *
     * @see {@link ButtonAppearance#caption}
     */
    set caption(value: string | null);
}