import { Application, FPFunction, FPFunctionItem, FunctionManager, Relations, ResourceUpdateInfo } from '@foxpage/foxpage-types';
import { ManagerBaseImpl } from '../common';
import { FPFunctionInstance } from './function';
/**
 * function manager
 *
 * @export
 * @class FunctionManager
 * @extends {ManagerBaseImpl}
 */
export declare class FunctionManagerImpl extends ManagerBaseImpl<FPFunction> implements FunctionManager {
    constructor(app: Application);
    /**
     * add function content to manager
     *
     * @param {FPFunction} content
     */
    addFunction(content: FPFunction): FPFunctionInstance;
    /**
     * get function
     *
     * @param {string} functionId
     * @return {*}  {(Promise<FPFunction | undefined>)}
     */
    getFunction(functionId: string): Promise<FPFunction | null>;
    /**
     * get function item
     *
     * @param {string} functionId
     * @param {string} functionItemName
     * @return {*}  {(Promise<FPFunctionItem | undefined)}
     */
    getFunctionItem(functionId: string, functionItemName: string): Promise<FPFunctionItem | null>;
    /**
     * get functions
     *
     * @param {string[]} functionIds
     * @return {*}  {Promise<FPFunction[]>}
     */
    getFunctions(functionIds: string[]): Promise<FPFunction[]>;
    /**
     * fetch application functions
     */
    freshFunctions(functionIds: string[]): Promise<FPFunction[]>;
    /**
     * remove functions via functionIds
     *
     * @param {string[]} functionIds
     */
    removeFunctions(functionIds: string[]): void;
    protected onFetch(list: string[]): Promise<FPFunction[]>;
    protected onPull(data: ResourceUpdateInfo): Promise<void>;
    protected onStash(data: Relations): void;
    protected createInstance(data: FPFunction): Promise<FPFunctionInstance>;
    private newFunction;
}