import { CdkConnectedOverlay, ConnectedOverlayPositionChange } from '@angular/cdk/overlay';
import { Platform } from '@angular/cdk/platform';
import { ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnDestroy, SimpleChanges, TemplateRef } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { NzSafeAny, OnChangeType, OnTouchedType } from 'ng-zorro-antd/core/types';
import { Observable, Subject, Subscription } from 'rxjs';
import { BixiTagSelectTopControlComponent } from './tag-select-top-control.component';
import { ITag } from './tag-select.type';
export declare class BixiTagSelectComponent implements OnChanges, OnDestroy, ControlValueAccessor {
    private platform;
    private cdr;
    constructor(platform: Platform, cdr: ChangeDetectorRef);
    createingSub: Subscription;
    dropDownPosition: 'top' | 'center' | 'bottom';
    triggerWidth: number | null;
    open: boolean;
    creating: boolean;
    destroy$: Subject<unknown>;
    tagValues: NzSafeAny[];
    tags: ITag[];
    allOptions: ITag[];
    filterOptions: ITag[];
    searchValue: string;
    lastSearchValue: string;
    cdkConnectedOverlay: CdkConnectedOverlay;
    originElement: ElementRef;
    bixiTagSelectTopControlComponent: BixiTagSelectTopControlComponent;
    disabled: boolean;
    creatable: boolean;
    closable: boolean;
    defaultColor: string;
    presetColors: string[];
    options: ITag[];
    placeholder: string;
    tagTemplate: TemplateRef<NzSafeAny> | null;
    optionTemplate: TemplateRef<NzSafeAny> | null;
    footerTemplate: TemplateRef<NzSafeAny> | null;
    dropdownClassName: string;
    confirm: (option: Partial<ITag>) => Promise<NzSafeAny> | Observable<NzSafeAny>;
    confirmDisabled: boolean;
    cancelDisabled: boolean;
    confirmLoading: boolean;
    cancelLoading: boolean;
    confirmText: string;
    cancelText: string;
    tagPlaceholder: string;
    colorPlaceholder: string;
    cancel: EventEmitter<boolean>;
    openChange: EventEmitter<boolean>;
    optionsChange: EventEmitter<ITag[]>;
    scrollToBottom: EventEmitter<any>;
    search: EventEmitter<string>;
    onChange: OnChangeType;
    onTouched: OnTouchedType;
    writeValue(tagValues: NzSafeAny[]): void;
    initOptions(): void;
    filter(): void;
    registerOnChange(fn: OnChangeType): void;
    registerOnTouched(fn: OnTouchedType): void;
    ngOnChanges(changes: SimpleChanges): void;
    updateOverlayStatus(): void;
    setOpenState(value: boolean): void;
    setDisabledState(): void;
    onOpenChange(): void;
    clearInput(): void;
    onInputValueChange(val: string): void;
    onPositionChange(position: ConnectedOverlayPositionChange): void;
    updateOverlayPositions(): void;
    onDeleteTag(tag: ITag): void;
    onKeyDown(e: KeyboardEvent): void;
    onScrollToBottom(): void;
    onClickOption(option: ITag & {
        selected: boolean;
    }): void;
    onCreateNew(): void;
    onCancelCreateNew(): void;
    onConfirm(option: Partial<ITag>): void;
    ngOnDestroy(): void;
}