import { EventEmitter } from '@angular/core';
import { Observable } from 'rxjs/Rx';
import { ErrorInCommand } from './../models/index';
import { IEmptyConstruct, IDataStructure, IFieldFilter, IComposableFilter, IActionInfo, IDataChanged } from './index';
import { ChangesCommit, EntityWithTotalCount } from './index';
import { Message } from 'primeng/primeng';
/**
  * Entity data service interface
  */
export declare abstract class IEntityDataService {
    data: Array<any>;
    dataObserver: EventEmitter<IDataChanged>;
    errorObserver: EventEmitter<ErrorInCommand>;
    /**
     * register new Changes Stream
     * @param newStream Observable<ChangesCommit>
     */
    abstract registerNewChangesStream(newStream: Observable<ChangesCommit>): void;
    /**
     * Get Entity NameID
     * @param DataStructure Type of data
     * @returns ModuleName() + '_' + EntityName();
     */
    abstract getEntityNameID(DataStructure: IEmptyConstruct): string;
    /**
     * Reload data (push entity result to data variable)
     * @param DataStructure Type of data
     * @param loadDataID ID of data
     * @returns load data ID
     */
    abstract reloadData(DataStructure: IEmptyConstruct, loadDataID?: string, apiEndpoint?: string): string;
    /**
     * Find data by Filter condition array
     * @param DataStructure Type of data
     * @param filters Filter condition array
     */
    abstract getCurrentLibrary(DataStructure: IEmptyConstruct, filters?: IFieldFilter[]): Array<any>;
    /**
     * Find all entity (any type) by ID
     * @param ID ID of Entity
     */
    abstract fetchEntityWithID(ID: string): void;
    /**
     * Find entity by ID
     * @param DataStructure Type of data
     * @param ID ID of Entity
     * @param serverReload
     */
    abstract fetchEntity(DataStructure: IEmptyConstruct, ID: string, serverReload?: boolean, apiEndpoint?: string): Promise<any>;
    /**
     * Update entity
     * @param DataStructure Type of data
     * @param entity Data entity
     * @param emitID emit event ID
     */
    abstract updateEntity(DataStructure: IEmptyConstruct, entity: any, emitID?: string, apiEndpoint?: string): void;
    /**
     * Create entity
     * @param DataStructure Type of data
     * @param entity Data entity
     * @param emitID emit event ID
     */
    abstract createEntity(DataStructure: IEmptyConstruct, entity: IDataStructure, emitID?: string, apiEndpoint?: string): void;
    /**
     * Delete entity
     * @param DataStructure Type of data
     * @param entity Data entity
     */
    abstract deleteEntity(DataStructure: IEmptyConstruct, entity: IDataStructure, emitID?: string, apiEndpoint?: string): void;
    /**
     * Execute On entity
     * @param DataStructure IEmptyConstruct
     * @param actionName Action method name
     * @param entity Data entity
     * @param successMessage Success message
     * @param emitID Emit event ID
     */
    abstract executeOnEntityList(DataStructure: IEmptyConstruct, actionName: string, entity: IDataStructure[], successMessage: Message, emitID?: string): void;
    /**
     * Execute method On Entity
     * @param DataStructure Type of data
     * @param actionName Action method name
     * @param entity Data entity
     * @param emitID emit event ID
     */
    abstract executeOnEntity(DataStructure: IEmptyConstruct, actionName: string, entity: IDataStructure, successMessage: Message, emitID?: string): void;
    /**
     * Load data
     * @param DataStructure Type of data
     * @param filters Filter condition array
     * @param predefinedFilters
     * @param sort Sort column
     * @param top Litmit row
     * @param skip Number row per page
     * @returns Promise<EntityWithTotalCount>
     */
    abstract loadData(DataStructure: IEmptyConstruct, filters: IFieldFilter[], predefinedFilters?: IComposableFilter[], sort?: string, top?: number, skip?: number, apiEndpoint?: string): Promise<EntityWithTotalCount>;
    /**
     * Get single by data id
     * @param DataStructure IEmptyConstruct
     * @param ID ID of Entity
     */
    abstract getSingleByID(DataStructure: IEmptyConstruct, ID: string, apiEndpoint?: string): Promise<IDataStructure>;
    /**
     * Get single
     * @param DataStructure
     * @param route
     * @param filters
     */
    abstract getSingle(DataStructure: IEmptyConstruct, route: string, filters?: IFieldFilter[], apiEndpoint?: string): Promise<any>;
    /**
     * Get Find Entity
     * @param DataStructure Type of data
     * @param filters Filter condition array
     * @param predefinedFilters
     * @param sort Sort column
     * @param top Litmit row
     * @param skip Number row per page
     */
    abstract findEntity(DataStructure: IEmptyConstruct, route: string, filters?: IFieldFilter[], top?: number, skip?: number): Promise<any>;
    /**
     * Find instances of DataStructure
     * @param DataStructure Type of data
     */
    abstract getDummy(DataStructure: IEmptyConstruct): IDataStructure;
    /**
     * Check permission action of User
     * @param DataStructure Type of data
     * @param permissionRight Permission right
     */
    abstract userHasPermission(DataStructure: IEmptyConstruct, permissionRight: string): Promise<boolean>;
    /**
     * invoke action
     * @param ActionInfo
     * @param data
     * @returns Promise<any>
     */
    abstract invokeAction(ActionInfo: IActionInfo, data: any, apiEndpoint?: string): Promise<any>;
    abstract getCurrentPrincipal(): Promise<any>;
}