import { NumberInput } from '@angular/cdk/coercion';
import { EventEmitter, OnChanges, NgZone } from '@angular/core';
import { DestroyService } from '@mosaic-design/infosec-components/services';
import { Range } from '@mosaic-design/infosec-components/types';
import { VerticalAutosizeVirtualScrollStrategy } from './virtual-scroll-autosize.strategy';
import * as i0 from "@angular/core";
export declare function customAutoSizeVirtualScrollStrategyFactory(directive: IcVirtualScrollAutosizeDirective): VerticalAutosizeVirtualScrollStrategy | undefined;
export declare class IcVirtualScrollAutosizeDirective implements OnChanges {
    private ngZone;
    private destroyed$;
    get buffer(): number;
    set buffer(value: NumberInput);
    private _buffer;
    scrolledToEnd: EventEmitter<void>;
    renderedRangeChange: EventEmitter<Range>;
    scrollStrategy: VerticalAutosizeVirtualScrollStrategy | undefined;
    constructor(ngZone: NgZone, destroyed$: DestroyService);
    ngOnChanges(): void;
    private runInZone;
    static ɵfac: i0.ɵɵFactoryDeclaration<IcVirtualScrollAutosizeDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<IcVirtualScrollAutosizeDirective, "cdk-virtual-scroll-viewport[icVirtualScrollAutosize]", never, { "buffer": { "alias": "buffer"; "required": false; }; }, { "scrolledToEnd": "scrolledToEnd"; "renderedRangeChange": "renderedRangeChange"; }, never, never, true, never>;
}