import { ElementRef, OnInit } from '@angular/core';
import { MatDialog, MatIconRegistry } from '@angular/material';
import { DomSanitizer } from '@angular/platform-browser';
import { Observable } from 'rxjs';
import { BeforeSaveParam, BillComponent } from '../bill/bill.component';
import { Controller } from './service/back-face';
import { ElementService } from './service/element.service';
export declare class ElementComponent implements OnInit {
    svr: ElementService;
    private dialog;
    readonly ElementOwnerNormal = 0;
    readonly ElementOwnerAutoCreate = 1;
    hostClass: boolean;
    slider: ElementRef;
    bill: BillComponent;
    filteredCategories: Observable<string[]>;
    filteredCategoriesEN: Observable<string[]>;
    filteredControllers: Observable<Controller[]>;
    constructor(iconRegistry: MatIconRegistry, sanitizer: DomSanitizer, svr: ElementService, dialog: MatDialog);
    ngOnInit(): void;
    baseActive(): void;
    tabActive(tab: string, event: MouseEvent): void;
    onBeforeSave(self: BillComponent): Observable<BeforeSaveParam>;
    isBillController(): boolean;
    tabs(): string[];
    selectIcon(): void;
}