import { AfterViewInit, ElementRef, TemplateRef } from '@angular/core';
import { Observable } from 'rxjs';
import { DropdownComponent } from '../../popup/index';
import { LegoBaseInputComponent } from '../lego-base-input.component';
import { TypeaheadOptionComponent } from './typeahead-option.component';
import { TypeaheadOptionsContainerComponent } from './typeahead-options-container.component';
export interface IQueryableDataSource {
    byId(id: string): Observable<any>;
    byIds(id: string[]): Observable<Array<any>>;
    query(search: string): Observable<IQueryResult>;
}
export interface IQueryResult {
    total: number;
    count: number;
    result: Array<any>;
}
export declare class TypeaheadComponent extends LegoBaseInputComponent<string | Array<string>> implements AfterViewInit {
    placeholder: string;
    selected: string | Array<string>;
    data: string | Array<string>;
    private _multiple;
    multiple: boolean;
    dataSource: Array<any> | IQueryableDataSource;
    idString: string;
    valueString: string;
    minChars: number;
    delay: number;
    containerCssClasses: string;
    selectedPlaceholderText: string;
    searchResult: Array<any>;
    input: ElementRef;
    dropdown: DropdownComponent;
    optionsContainer: TypeaheadOptionsContainerComponent;
    optionTemplate: TemplateRef<any>;
    selectedOptionsTemplate: TemplateRef<any>;
    readonly options: Array<TypeaheadOptionComponent>;
    readonly isSelected: boolean;
    selectedItem: any;
    selectedItems: Array<any>;
    searchText: string;
    busy: boolean;
    private initialized;
    private progressDelay;
    private keyManager;
    private progressSubscription;
    private searchCallSubscription;
    private timerId;
    private originalPlaceholder;
    ngAfterViewInit(): void;
    onSearchIconClick(event: UIEvent): void;
    onInput(event: UIEvent): void;
    onKeyDown(event: KeyboardEvent): void;
    showDropdown(): void;
    hideDropdown(): void;
    selectOption(option: TypeaheadOptionComponent): void;
    removeSelectedOption(selectedItem: any): void;
    focus(): void;
    private scrollToOption;
    private setInternal;
    private search;
    private setPlaceholder;
}