import { OnInit, OnChanges, AfterViewInit, OnDestroy, SimpleChanges, Renderer2, ElementRef } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { BehaviorSubject } from 'rxjs';
import { TanleicaDomService } from '../../tan-services/tanleica-dom.service';
import * as i0 from "@angular/core";
export interface ITanDropdownOption {
    value: string | number | boolean;
    text: string;
}
export declare class DropdownComponent implements OnInit, AfterViewInit, OnDestroy, OnChanges, ControlValueAccessor {
    private renderer;
    private tanleicaDomService;
    options: ITanDropdownOption[];
    height: string;
    placeholder: string;
    loading: boolean;
    container: ElementRef;
    localOptions: ITanDropdownOption[];
    value: string | number | boolean;
    value$: BehaviorSubject<string | number | null>;
    options$: BehaviorSubject<{
        value: string | number;
        text: string;
    }[]>;
    text: string;
    searchText: string;
    expandState: boolean;
    listenerFn: () => void;
    onChange: (_: any) => void;
    onTouched: () => void;
    touched: boolean;
    disabled: boolean;
    constructor(renderer: Renderer2, tanleicaDomService: TanleicaDomService);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    setText(value: string | number | null, options: {
        value: string | number;
        text: string;
    }[]): void;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): void;
    writeValue(obj: string | number): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    markAsTouched(): void;
    setDisabledState(disabled: boolean): void;
    onSearchTextChange(value: string): void;
    onListItemClick(index: number): void;
    toggleExpanded(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DropdownComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DropdownComponent, "tanleica-dropdown", never, { "options": "options"; "height": "height"; "placeholder": "placeholder"; "loading": "loading"; }, {}, never, never>;
}