import { IterableDiffers, TemplateRef, TrackByFunction, ViewContainerRef } from '@angular/core';
export declare type CompareFn<T = any> = (value: T, comparison: T) => boolean;
export declare class ForDirective {
    private iterable;
    private tempRef;
    private vcRef;
    items: any[];
    trackBy: TrackByFunction<any>;
    filterKey: string;
    filterValue: any;
    filterContain: boolean;
    compareBy: CompareFn;
    containCompareBy: CompareFn;
    readonly compareFn: CompareFn;
    readonly containCompareFn: CompareFn;
    readonly trackByFn: TrackByFunction<any>;
    private iterableDiffer;
    constructor(iterable: IterableDiffers, tempRef: TemplateRef<any>, vcRef: ViewContainerRef);
    private applyChanges;
    ngOnChanges(): void;
}