import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, SimpleChanges, TemplateRef, ViewContainerRef } from '@angular/core';
import { ControlValueAccessor, FormBuilder, FormControl } from '@angular/forms';
import { Overlay } from '@angular/cdk/overlay';
import { TranslateService } from '@ngx-translate/core';
import { OverlayComponent } from '../../classes/overlay.component';
import * as i0 from "@angular/core";
export type SubChoice = {
    label: string;
    value: any;
};
export declare class AutocompleteComponent extends OverlayComponent implements AfterViewInit, ControlValueAccessor, OnChanges {
    private formBuilder;
    private change;
    private translate;
    input: ElementRef | undefined;
    list: ElementRef | undefined;
    wrapper: ElementRef | undefined;
    overlayContent: TemplateRef<any> | undefined;
    protected inputControl: FormControl<string | null>;
    protected fixedOptionsItems: any[];
    protected filteredOptions: any[];
    protected paginatedFilteredOptions: any[];
    protected selectedOption?: any;
    protected selection: any[];
    protected closed: boolean;
    protected chipsCollapsed: boolean;
    protected checkAllValue: boolean;
    protected disabled: boolean;
    protected showChips: boolean;
    protected showAllSelectionBtn: boolean;
    protected showPlaceholder: boolean;
    protected showExpandedSelectionActions: boolean;
    protected showSelectAllCheckbox: boolean;
    protected chipsContainerClasses: {
        '-two': boolean;
        '-three': boolean;
        '-four': boolean;
        '-many': boolean;
    };
    protected optionsSelected: {
        [key: string | number]: boolean;
    };
    private changed;
    private _overlayRef;
    private _portal;
    private _destroy;
    private readonly ITEMS_PER_PAGE;
    private _pageNumber;
    _selectAllMessage: string;
    private scrollSub?;
    filterFn?: (item: string) => any[];
    displayFn?: (item: any) => string;
    multiple: boolean;
    maxOptions: number;
    valueProp: string;
    options: any[];
    fixedOptions: any[];
    placeholder: string;
    emptyMessage: string;
    selectAll: boolean;
    allOptionsSelectedText: string | null;
    selectAllMessage: any;
    iconPropReference?: string;
    enableRemove: boolean;
    title?: string;
    chipBackgroundOrangeGradient: boolean;
    keepChipsUncollapsed: boolean;
    subChoices: SubChoice[] | null;
    subChoice: SubChoice | null;
    subChoiceChange: EventEmitter<SubChoice>;
    subChoiceSelectorTitle: string;
    subChoiceSelectorSubtitle: string;
    position: 'above' | 'below';
    itemCheck: EventEmitter<any>;
    selectionDone: EventEmitter<any>;
    optionRemoved: EventEmitter<any>;
    constructor(formBuilder: FormBuilder, overlay: Overlay, viewContainerRef: ViewContainerRef, change: ChangeDetectorRef, translate: TranslateService);
    ngAfterViewInit(): void;
    private checkFixedOptions;
    get isAllOptionsSelected(): boolean;
    ngOnChanges(changes: SimpleChanges): void;
    private handleInputChange;
    private handleSelectionChange;
    private updateChipsContainerClasses;
    handleOptionSelected(item: any): void;
    handleAutocompleteClick(event?: Event): void;
    protected handleChipsListActionClick(event: Event): void;
    showOptions(): void;
    hideOptions(cleanInput?: boolean): void;
    afterClosed(): void;
    shouldClose(event: Event): boolean;
    get selectedOptions(): any[];
    handleSelectAll(checked: boolean): void;
    valueChange(value: boolean, option?: any): void;
    shouldProcessMaxOptions(option: any, value: boolean): boolean;
    selectAllOptions(selected: boolean): void;
    handleChipAction(option: any): void;
    setSubChoice(subChoice: SubChoice): void;
    display(option: any): string | undefined;
    getMoreItems(firstLoad?: boolean): void;
    sortSelectedFirst(items: Array<any>, selectedItems: Array<any>, prop: string): void;
    protected updateValidation(): void;
    writeValue(obj: any[] | any): void;
    onChange: (_: any) => void;
    registerOnChange(fn: any): void;
    onTouched: () => void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AutocompleteComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AutocompleteComponent, "ask-autocomplete", never, { "filterFn": { "alias": "filterFn"; "required": false; }; "displayFn": { "alias": "displayFn"; "required": false; }; "multiple": { "alias": "multiple"; "required": false; }; "maxOptions": { "alias": "maxOptions"; "required": false; }; "valueProp": { "alias": "valueProp"; "required": false; }; "options": { "alias": "options"; "required": false; }; "fixedOptions": { "alias": "fixedOptions"; "required": false; }; "placeholder": { "alias": "placeholder"; "required": false; }; "emptyMessage": { "alias": "emptyMessage"; "required": false; }; "selectAll": { "alias": "selectAll"; "required": false; }; "allOptionsSelectedText": { "alias": "allOptionsSelectedText"; "required": false; }; "selectAllMessage": { "alias": "selectAllMessage"; "required": false; }; "iconPropReference": { "alias": "iconPropReference"; "required": false; }; "enableRemove": { "alias": "enableRemove"; "required": false; }; "title": { "alias": "title"; "required": false; }; "chipBackgroundOrangeGradient": { "alias": "chipBackgroundOrangeGradient"; "required": false; }; "keepChipsUncollapsed": { "alias": "keepChipsUncollapsed"; "required": false; }; "subChoices": { "alias": "subChoices"; "required": false; }; "subChoice": { "alias": "subChoice"; "required": false; }; "subChoiceSelectorTitle": { "alias": "subChoiceSelectorTitle"; "required": false; }; "subChoiceSelectorSubtitle": { "alias": "subChoiceSelectorSubtitle"; "required": false; }; }, { "subChoiceChange": "subChoiceChange"; "itemCheck": "itemCheck"; "selectionDone": "selectionDone"; "optionRemoved": "optionRemoved"; }, never, never, false, never>;
}