import { ObjectManager } from "../../ObjectManager";
import { Field, type FieldBaseProperties } from "./Field";
import type { WidgetAnnotation, WidgetProperties } from "../Annotations/WidgetAnnotation";
import { type Rect } from "../../Types";
import { type PdfPage } from "../PdfPage";
/**
 * Defines possible values of {@link SignatureLockedFieldsProperties.type} property.
 */
export declare enum SignatureLockedFieldsType {
    /**
     * All fields should be processed.
     */
    All = 0,
    /**
     * Fields which names are specified in {@link SignatureLockedFieldsProperties#fieldNames} are processed.
     */
    SpecifiedOnly = 1,
    /**
     * Fields which names are NOT specified in {@link SignatureLockedFieldsProperties#fieldNames} are submitted.
     */
    AllButSpecified = 2
}
/**
 * Defines range of the {@link Field} objects to be locked when {@link SignatureField} is signed.
 */
export type SignatureLockedFieldsProperties = {
    /**
     * The type of the range.
     */
    type: SignatureLockedFieldsType;
    /**
     * The list of fields' names which should be included / excluded from processing depending on 'type' property.
     */
    fieldNames?: string[] | null;
};
/**
 * Defines property of a {@link SignatureField}.
 */
export type SignatureFieldProperties = FieldBaseProperties & {
    type: "signature";
    /**
     * 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 {@link SignatureLockedFieldsProperties} object defining
     * a set of form fields to be locked when this signature field is signed.
     */
    lockedFields?: SignatureLockedFieldsProperties;
};
/**
 * Represents the signature field.
 */
export declare class SignatureField extends Field {
    /**
     * Creates a new {@link SignatureField}.
     *
     * @param om - {@link ObjectManager} that controls the lifetime of the {@link SignatureField}.
     */
    constructor(om: ObjectManager);
    /**
     * Creates a new {@link SignatureField}.
     */
    constructor();
    /**
     * Gets the {@link WidgetAnnotation} defining view properties of the signature field.
     */
    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 {@link SignatureLockedFieldsProperties} object defining
     * a set of form fields to be locked when this signature field is signed,
     * if null then no fields are locked.
     */
    get lockedFields(): SignatureLockedFieldsProperties | null;
    /**
     * Gets or sets the {@link SignatureLockedFieldsProperties} object defining
     * a set of form fields to be locked when this signature field is signed,
     * if null then no fields are locked.
     */
    set lockedFields(value: SignatureLockedFieldsProperties | null);
}