import { ElementRef, OnDestroy, OnInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class NgmAutoScrollBottomDirective implements OnInit, OnDestroy {
    private el;
    private autoFollow;
    readonly bottomThreshold: import("@angular/core").InputSignal<number>;
    readonly dataSource: import("@angular/core").InputSignal<unknown[]>;
    private stopEffect;
    constructor(el: ElementRef<HTMLElement>);
    ngOnInit(): void;
    ngOnDestroy(): void;
    private onScroll;
    private scrollToBottom;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgmAutoScrollBottomDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgmAutoScrollBottomDirective, "[ngmAutoScrollBottom]", never, { "bottomThreshold": { "alias": "bottomThreshold"; "required": false; "isSignal": true; }; "dataSource": { "alias": "dataSource"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}
