import { BooleanInput } from '@angular/cdk/coercion';
import { ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Reusable infinite scroll component. Will emit once the user has scrolled to the bottom of a scroll container.
 * Based off this article {@link https://netbasal.com/build-an-infinite-scroll-component-in-angular-a9c16907a94d}
 *
 * @author Will Davis <will.davis@mtna.us>
 */
export declare class MtnaInfiniteScrollComponent implements OnDestroy, OnInit {
    private _host;
    static ngAcceptInputType_canLoadMore: BooleanInput;
    static ngAcceptInputType_options: IntersectionObserverInit | null | undefined;
    static ngAcceptInputType_skipFirstLoadMore: BooleanInput;
    /** Whether there are more items to load. Prevents emitting {@link loadMore} if set to false. Defaults to true. */
    get canLoadMore(): boolean;
    set canLoadMore(canLoadMore: boolean);
    private _canLoadMore;
    /** Initialization options for the IntersectionObserver. */
    get options(): IntersectionObserverInit;
    set options(options: IntersectionObserverInit);
    private _options;
    /** Whether skip the first, initial load more emission. Defautls to false. */
    get skipFirstLoadMore(): boolean;
    set skipFirstLoadMore(skipFirstLoadMore: boolean);
    private _skipFirstLoadMore;
    /** Emitted when the user has scrolled to the bottom of the container. */
    loadMore: EventEmitter<any>;
    /** The element at the bottom of the scroll container to watch for. */
    anchor: ElementRef<HTMLElement>;
    /** The host's `nativeElement`. */
    get element(): Element;
    /** Internal intersection observer that detects when the {@link anchor} comes into view */
    private _observer;
    /** Whether {@link loadMore} has emitted a first time. */
    private _hasEmiitedLoadMoreOnce;
    constructor(_host: ElementRef<Element>);
    ngOnDestroy(): void;
    ngOnInit(): void;
    /** @returns Whether the host element is the scroll container. */
    private _isHostScrollable;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaInfiniteScrollComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<MtnaInfiniteScrollComponent, "mtna-infinite-scroll", never, { "canLoadMore": "canLoadMore"; "options": "options"; "skipFirstLoadMore": "skipFirstLoadMore"; }, { "loadMore": "loadMore"; }, never, ["*"]>;
}