import { BasicNode } from './BasicNode';
import { PathItem } from './PathItem';
import type { CallbackModel, CallbackModelParent } from './types';
import type { ParametrisedURLString } from '@fresha/api-tools-core';
/**
 * @see http://spec.openapis.org/oas/v3.0.3#callback-object
 */
export declare class Callback extends BasicNode<CallbackModelParent> implements CallbackModel {
    #private;
    constructor(parent: CallbackModelParent);
    get pathItemCount(): number;
    pathItemUrls(): IterableIterator<ParametrisedURLString>;
    pathItems(): IterableIterator<[ParametrisedURLString, PathItem]>;
    hasPathItem(key: ParametrisedURLString): boolean;
    getItemUrl(pathItem: PathItem): string | undefined;
    getItemUrlOrThrow(pathItem: PathItem): string;
    getPathItem(key: ParametrisedURLString): PathItem | undefined;
    getPathItemOrThrow(key: string): PathItem;
    setPathItem(key: string): PathItem;
    deletePathItem(key: string): void;
    clearPathItems(): void;
}
//# sourceMappingURL=Callback.d.ts.map