import { CdkVirtualScrollViewport } from '@angular/cdk/scrolling';
import { AfterViewInit, EventEmitter, OnDestroy, OnInit, TemplateRef } from '@angular/core';
import { BixiI18nService, ITagSelectI18n } from '@bixi/core/i18n';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { Subscription } from 'rxjs';
import { ITag } from './tag-select.type';
export declare class BixiTagSelectOptionsComponent implements OnInit, OnDestroy, AfterViewInit {
    private i18n;
    i18nSubscription: Subscription;
    transtions: Partial<ITagSelectI18n>;
    itemSize: number;
    maxItemLength: number;
    creatable: boolean;
    searchValue: string;
    filterOptions: ITag[];
    optionTemplate: TemplateRef<NzSafeAny> | null;
    footerTemplate: TemplateRef<NzSafeAny> | null;
    clickOption: EventEmitter<ITag>;
    createNew: EventEmitter<any>;
    scrollToBottom: EventEmitter<any>;
    cdkVirtualScrollViewport: CdkVirtualScrollViewport;
    constructor(i18n: BixiI18nService);
    ngOnInit(): void;
    onClick(option: ITag): void;
    onCreateNew: () => void;
    trackValue(_index: number, option: ITag): NzSafeAny;
    onScrolledIndexChange(index: number): void;
    scrollToFirstSelectedValue(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
}