import { Field } from "./Field";
import { type PdfDocument } from "../PdfDocument";
import { PdfCollection } from "../PdfCollection";
import { type FieldProperties } from "./Field";
/**
 * Represents a collection of {@link Field} objects.
 **/
export declare class FieldCollection extends PdfCollection<Field> {
    get count(): number;
    getAt(index: number): Field;
    setAt(index: number, item: Field): void;
    insert(index: number, item: Field | FieldProperties): void;
    contains(item: Field): boolean;
    remove(item: Field): boolean;
    removeAt(index: number): void;
    clear(): void;
    add(item: Field | FieldProperties): void;
    /**
     * Gets the {@link Field} object that owns this collection.
     */
    get field(): Field | null;
    /**
     * Gets the {@link PdfDocument} object that owns this collection.
     */
    get doc(): PdfDocument;
    /**
     * Searches {@link Field} with specified name, search is case sensitive.
     *
     * @param name - The field's name.
     * @returns - Returns found {@link Field} or null if not found.
     */
    findByName(name: string): Field | null;
    /**
     * Searches {@link Field} with specified name, search is case sensitive,
     * throws an exception if a field not found.
     *
     * @param name - The field's name.
     * @returns - Returns found {@link Field}, throws an exception if not found.
     */
    getByName(name: string): Field;
}