import { ElementRef, OnInit } from '@angular/core';
import { FormControl } from '@angular/forms';
import { MatAutocomplete, MatAutocompleteSelectedEvent } from '@angular/material/autocomplete';
import { MatChipInputEvent } from '@angular/material/chips';
import { Observable } from 'rxjs';
import { ChipsOption, Chips } from './chips.option';
import { BaseFieldDirective } from 'dmf/dm-common';
import * as i0 from "@angular/core";
export declare class DmChipsComponent extends BaseFieldDirective<ChipsOption> implements OnInit {
    inputFormControl: FormControl;
    filteredItems: Observable<Chips[]>;
    input: ElementRef<HTMLInputElement>;
    matAutocomplete: MatAutocomplete;
    separatorKeysCodes: number[];
    constructor();
    onOptionChanged(option: ChipsOption): void;
    ngOnInit(): void;
    remove(item: Chips): void;
    add(event: MatChipInputEvent): void;
    selected(event: MatAutocompleteSelectedEvent): void;
    private _filter;
    private _searchCallback;
    static ɵfac: i0.ɵɵFactoryDef<DmChipsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDefWithMeta<DmChipsComponent, "dm-chips", never, {}, {}, never, never>;
}