import { AnnotationBase } from "./AnnotationBase";
import { type PdfDocument } from "../PdfDocument";
import { type PdfPage } from "../PdfPage";
import { PdfCollection } from "../PdfCollection";
import { type AnnotationProperties } from "./AnnotationBase";
/**
 * Represents a collection of {@link AnnotationBase} objects owned by the {@link PdfPage} object.
 **/
export declare class AnnotationCollection extends PdfCollection<AnnotationBase> {
    get count(): number;
    getAt(index: number): AnnotationBase;
    setAt(index: number, item: AnnotationBase): void;
    insert(index: number, item: AnnotationBase | AnnotationProperties): void;
    contains(item: AnnotationBase): boolean;
    remove(item: AnnotationBase): boolean;
    removeAt(index: number): void;
    clear(): void;
    add(item: AnnotationBase | AnnotationProperties): void;
    /**
     * Gets the {@link PdfPage} object that owns this collection.
     */
    get owner(): PdfPage;
    /**
     * Gets the {@link PdfDocument} object that owns this collection.
     */
    get doc(): PdfDocument;
}