import { AfterViewInit } from "@angular/core";
import { AfterContentInit, EventEmitter, OnDestroy, QueryList, TemplateRef } from "@angular/core";
import { Observable } from "rxjs";
import { CompareWith, PadSafeAny } from "pad-ui-lib/core/type";
import { PadOptionComponent, PadOptionSelectionChange } from "./option.component";
import * as i0 from "@angular/core";
export interface AutocompleteDataSourceItem {
    value: string;
    label: string;
}
export type AutocompleteDataSource = Array<AutocompleteDataSourceItem | string | number>;
export declare class PadAutocompleteComponent implements AfterContentInit, AfterViewInit, OnDestroy {
    private readonly _cdr;
    private readonly _zone;
    padWidth?: string | number;
    compareWith: CompareWith;
    data?: AutocompleteDataSource;
    autoActiveFirstOption: boolean;
    backfill: boolean;
    readonly onSelectedChange: EventEmitter<PadOptionComponent>;
    readonly opened: EventEmitter<boolean>;
    private _activeOptionIndex;
    private _selectionChangeSubscription;
    /** Provided by content */
    contentOptions: QueryList<PadOptionComponent>;
    /** Provided by dataSource */
    dataSourceOptions: QueryList<PadOptionComponent>;
    template?: TemplateRef<PadSafeAny>;
    isOpen: boolean;
    showPanel: boolean;
    activeOption: PadOptionComponent | null;
    get options(): QueryList<PadOptionComponent>;
    readonly optionSelections: Observable<PadOptionSelectionChange>;
    ngAfterContentInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    setVisibility(): void;
    activeNextOption(): void;
    activePreviousOption(): void;
    getOptionDisplay(value: AutocompleteDataSourceItem | string | number): string;
    getOptionIndex(value: PadSafeAny): number;
    getOption(value: PadSafeAny): PadOptionComponent | null;
    getOptionHeight(): number;
    setActiveOption(index: number): void;
    clear(skip?: PadOptionComponent | null, deselect?: boolean): void;
    private _initialize;
    private _subscribeOptionChanges;
    static ɵfac: i0.ɵɵFactoryDeclaration<PadAutocompleteComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PadAutocompleteComponent, "pad-autocomplete", ["padAutocomplete"], { "padWidth": { "alias": "padWidth"; "required": false; }; "compareWith": { "alias": "compareWith"; "required": false; }; "data": { "alias": "data"; "required": false; }; "autoActiveFirstOption": { "alias": "autoActiveFirstOption"; "required": false; }; "backfill": { "alias": "backfill"; "required": false; }; }, { "onSelectedChange": "onSelectedChange"; "opened": "opened"; }, ["contentOptions"], ["*"], true, never>;
    static ngAcceptInputType_autoActiveFirstOption: unknown;
    static ngAcceptInputType_backfill: unknown;
}