import { OnInit, ElementRef } from '@angular/core';
import { PipeTransform, EventEmitter } from '@angular/core';
export declare class TypeaheadResultsComponent implements OnInit {
    private el;
    results: string[];
    query: string;
    selectEvent: EventEmitter<{}>;
    activeChangeEvent: EventEmitter<{}>;
    focusFirst: boolean;
    activeIdx: number;
    optionsListContainer: Element;
    getActive(): string;
    markActive(activeIdx: number): void;
    setScrollForList(): void;
    next(): void;
    prev(): void;
    trackListByFn(index: number, item: string): string;
    onItemClick(item: any): void;
    constructor(el: ElementRef);
    ngOnInit(): void;
}
export declare class HighlightPipe implements PipeTransform {
    transform(value: string, query: string): any;
}