import { EventBus } from '../../odoo/owl';
/**
 * @template {Model} T
 * @param {new (env: Object, params: Object, services: Object) => T} ModelClass
 * @param {Object} params
 * @param {Object} [options]
 * @param {Function} [options.onUpdate]
 * @returns {T}
 */
export function useModel<T extends Model>(ModelClass: new (env: Object, params: Object, services: Object) => T, params: Object, options?: {
    onUpdate?: Function | undefined;
} | undefined): T;
/**
 * @typedef {import("@web/search/search_model").SearchParams} SearchParams
 */
export class Model extends EventBus {
    /**
     * @param {Object} env
     * @param {Object} services
     */
    constructor(env: Object, params: any, services: Object);
    env: Object;
    orm: any;
    useSampleModel: boolean;
    /**
     * @param {Object} params
     * @param {Object} services
     */
    setup(): void;
    /**
     * @param {SearchParams} searchParams
     */
    load(): Promise<void>;
    /**
     * This function is meant to be overriden by models that want to implement
     * the sample data feature. It should return true iff the last loaded state
     * actually contains data. If not, another load will be done (if the sample
     * feature is enabled) with the orm service substituted by another using the
     * SampleServer, to have sample data to display instead of an empty screen.
     *
     * @returns {boolean}
     */
    hasData(): boolean;
    /**
     * This function is meant to be overriden by models that want to combine
     * sample data with real groups that exist on the server.
     *
     * @returns {boolean}
     */
    getGroups(): boolean;
    notify(): void;
}
export namespace Model {
    let services: any[];
}
export type SearchParams = import('../search/search_model').SearchParams;