import { BaseWidget } from '../base-widget';
import { NgAisInstantSearch, Hit } from '../instantsearch/instantsearch';
import { NgAisIndex } from '../index-widget/index-widget';
export declare type InfiniteHitsState = {
    hits: Hit[];
    results: any;
    isFirstPage: boolean;
    isLastPage: boolean;
    showMore: Function;
    showPrevious: Function;
};
export declare class NgAisInfiniteHits extends BaseWidget {
    parentIndex: NgAisIndex;
    instantSearchInstance: NgAisInstantSearch;
    template?: any;
    escapeHTML: boolean;
    showPrevious: boolean;
    showPreviousLabel: string;
    showMoreLabel: string;
    transformItems?: <U extends Hit>(items: Hit[]) => U[];
    state: InfiniteHitsState;
    constructor(parentIndex: NgAisIndex, instantSearchInstance: NgAisInstantSearch);
    ngOnInit(): void;
    showMoreHandler(event: MouseEvent): void;
    showPreviousHandler(event: MouseEvent): void;
    updateState: (state: any, isFirstRendering: boolean) => void;
}