import { HttpTestingController } from '@angular/common/http/testing';
import { DebugElement } from '@angular/core';
import { FixtureTestingUtils, IStubEndpoint } from '../utilities/fixture-testing-utils';
export interface ISuggestTestingOptions {
    debounce?: number;
}
export declare class SuggestUtils<T> {
    private _utils;
    private _options;
    dropdownSelector: string;
    constructor(_utils: FixtureTestingUtils<T>, _options?: ISuggestTestingOptions);
    openAndFlush: (selector: string, httpRequest: () => void) => void;
    searchAndSelect: (selector: string, httpRequest?: () => void, searchStr?: string, nth?: number, debugEl?: DebugElement) => void;
    getFetchStrategy: (selector: string, debugEl?: DebugElement) => any;
    selectNthItem: (selector: string, nth?: number, config?: {
        httpMock: HttpTestingController;
        stub: IStubEndpoint;
    }, debugEl?: DebugElement) => any;
    elementContains: (suffix: string) => (selector: string, debugEl?: DebugElement) => boolean;
    isMultiple: (selector: string, debugEl?: DebugElement) => boolean;
    isOpen: (selector: string, debugEl?: DebugElement) => boolean;
    getValue: (selector: string, debugEl?: DebugElement) => string | HTMLElement[];
    clear: (selector: string) => boolean | undefined;
}