import { Connection } from 'typeorm';
import { AdminEntitiesList, AdminEntityOptions, AdminFieldOptions, MenuItem } from '../';
/**
 * Admin metadata class.
 */
export declare class AdminMetadata {
    /**
     * Adminisration pages menu items getter.
     * @returns {string[]}
     */
    static readonly menuItems: MenuItem[];
    /**
     * Add item to administration pages menu.
     * @param item
     */
    static addMenuItem(item: string | MenuItem): void;
    /**
     * Administrated entity metadata getter.
     * @returns {AdminEntitiesList}
     */
    static readonly adminEntityMetadata: AdminEntitiesList;
    /**
     * Inject administrated entity metadata to admin metadata container.
     * @param objectName
     * @param options
     */
    static addAdminEntityMetadata(objectName: string, options: AdminEntityOptions): void;
    /**
     * Inject administrated entity field metadata to admin metadata container.
     * @param objectName
     * @param options
     */
    static addAdminFieldMetadata(objectName: string, options: AdminFieldOptions): void;
    /**
     * Get currently set up validation entity.
     * @returns {any}
     */
    static readonly validationEntity: any;
    /**
     * Enable usage of provided entity for @fulminate admin.
     * @param entity
     */
    static setValidationEntity(entity: any): void;
    /**
     * Get connection name provided as option.
     * @returns {string}
     */
    static readonly connection: Connection;
    /**
     * Set connection name.
     * @param connection
     */
    static setConnection(connection: Connection): void;
    /**
     * Get temporary nested admin metadata.
     * @returns {Object[]}
     */
    static readonly temporaryNestedAdminMetadata: object;
    /**
     * Rewire metadata to correctly grab required options for related entities.
     */
    static rewireMetadata(): void;
    /**
     * Add temporary nested admin metadata.
     * @param objectName
     * @param key
     * @param inverseEntityName
     * @param relationType
     */
    static addTemporaryNestedAdminMetadata(objectName: string, key: string, inverseEntityName: string, relationType: string): void;
    /**
     * Simply accessible array of items that should be put to the administration site menu.
     * @type {Array}
     * @private
     */
    private static _menuItems;
    /**
     * Temporary nested admin metadata to rewire real entity metadata after compilation.
     * @type {Array}
     * @private
     */
    private static _temporaryNestedAdminMetadata;
    /**
     * Array of admin entities metadata.
     * @type {Array}
     * @private
     */
    private static _adminEntitiesMetadata;
    /**
     * User entity to set up providing access to the admin panel.
     */
    private static _validationEntity;
    /**
     * Connection to be used in the admin.
     */
    private static _connection;
}